Describe what technique(s) can be used to measure the air pollutants within the stack. and List and briefly describe monitoring techniques of stack emissions, one for emissions of particulate and one for emissions of SOx.

Answers

Answer 1

To measure air pollutants within a stack, various techniques can be used. Two commonly employed techniques for monitoring stack emissions include:

Continuous Emission Monitoring Systems (CEMS):

CEMS are widely used for measuring air pollutants in stack emissions. These systems utilize various analyzers and sensors to continuously monitor and measure the concentration of pollutants in the stack gas. The collected data is then analyzed and reported in real-time. CEMS can measure various pollutants, including particulate matter, sulfur dioxide (SO2), nitrogen oxides (NOx), carbon monoxide (CO), and many others. These systems provide accurate and continuous monitoring of emissions, enabling compliance with regulatory requirements and facilitating timely corrective actions.

Particulate Matter Monitoring Technique:

For monitoring emissions of particulate matter (PM) in stack emissions, a commonly used technique is the gravimetric method. In this technique, a sample of the stack gas is drawn through a filter media, such as a glass fiber filter or a quartz filter, using a sampling probe. The filter collects the particulate matter present in the gas stream. After sampling, the filter is carefully weighed to determine the mass of the collected particulate matter. By knowing the volume of gas sampled and the mass of particulate matter collected, the concentration of particulate matter emissions can be calculated. This method provides accurate measurements of PM emissions and is commonly used for regulatory compliance and emission control purposes.

SOx Monitoring Technique:

To measure emissions of sulfur oxides (SOx), including sulfur dioxide (SO2), various techniques can be employed. One common method is the use of gas analyzers based on absorption spectroscopy. For example, ultraviolet (UV) or infrared (IR) analyzers can be used to measure the concentration of SO2 in the stack gas. These analyzers work by passing the stack gas through a sample cell, where it is exposed to specific wavelengths of UV or IR light. The absorption of light by SO2 molecules is measured, allowing for the quantification of SO2 concentrations. This technique provides accurate and real-time monitoring of SOx emissions and is commonly used for regulatory compliance and emission control purposes.

It's important to note that these are just a few examples of the techniques used to measure air pollutants within stacks, and other methods and instruments may also be employed depending on the specific pollutants of interest and regulatory requirements.

To know more about employed techniques click this link -

brainly.com/question/32333145

#SPJ11


Related Questions

how to make slime without activator or baking soda

Answers

To make slime without an activator or baking soda, combine 1 cup of glue with 1 tablespoon of liquid dish soap, add optional food coloring, mix until a less sticky consistency is achieved, and knead it with your hands for smoothness.

Making a slime

To make slime without an activator or baking soda, you can create a simple recipe using glue and liquid dish soap.

By combining 1 cup of glue with 1 tablespoon of liquid dish soap and adding optional food coloring for color, you can mix the ingredients until they are well combined.

With continued mixing, the mixture will transform into a slime-like consistency. To improve the texture, knead the slime with your hands. If it's too sticky, you can add a small amount of lotion or baby oil.

More on slime-making can be found here: https://brainly.com/question/3098301

#SPJ1

Explain the concepts:
a) Sample matrix.
b) Matrix interference.
c) External standard.
d) Internal standard.
e) Calibration curve.

Answers

a) The sample matrix refers to the components or substances present in a sample other than the analyte of interest.

b) Matrix interference occurs when the components of the sample matrix affect the analysis of the analyte of interest, leading to inaccurate or imprecise measurements.

c) An external standard is a known concentration of a pure substance that is prepared separately from the sample being analyzed.

d) An internal standard is a known substance added to both the standard solutions and the sample before analysis

e)The calibration curve is used to establish a quantitative relationship or mathematical equation between the analyte's concentration and the instrument's response.

a)  Sample matrix - The matrix can influence the accuracy and precision of analytical measurements, as it may introduce interferences or affect the measurement technique. Analytical methods need to consider and account for the sample matrix to obtain reliable results.

b) Matrix interference    Proper sample preparation techniques, selective separation methods, or the use of appropriate calibration strategies are employed to mitigate or eliminate matrix interferences.

c) External standard    By establishing a calibration curve or using mathematical equations, the concentration of the analyte in the sample can be quantified based on the relationship between the standard and sample responses.

d) Internal standard The internal standard helps compensate for variations in sample preparation, instrument response, and other experimental factors. By measuring the ratio of the analyte signal to the internal standard signal, the effects of sample matrix and instrumental variability can be minimized, resulting in more accurate and precise quantification of the analyte concentration

e) Calibration curve:     A calibration curve is a graphical representation of the relationship between the concentration or amount of an analyte and the response of an analytical instrument or method. It is constructed by analyzing a series of standard solutions with known analyte concentrations and plotting their corresponding instrument responses

To know more about matrix ,visit;

https://brainly.com/question/32875157

#SPJ11

Describe the use of protecting groups in organic synthesis, with particular emphasis on the protection of carbonyl and hydroxyl groups. Show how you might use protecting groups in carrying out the following transformations.

Answers

Protecting groups in organic synthesis are temporary modifications used to shield reactive functional groups during chemical reactions, preventing undesired side reactions.

Carbonyl and hydroxyl groups are commonly protected due to their reactivity. For carbonyl groups, acetal or ketal formation is used, while hydroxyl groups are often protected as ethers or esters.

For example, in a synthesis involving a reaction with an aldehyde and subsequent reduction of a ketone, the aldehyde can be protected as an acetal or ketal to prevent its unwanted reduction. After the reduction, the protecting group is then selectively removed, revealing the desired ketone.

Similarly, hydroxyl groups can be protected as ethers or esters. This is useful when a reaction involves a reagent that may react with the hydroxyl group, but not with the protecting group. Once the desired reaction is complete, the protecting group is cleaved, regenerating the original hydroxyl group.

Protecting groups allow chemists to selectively modify specific functional groups without affecting other reactive sites, enabling complex organic synthesis with greater control over reaction outcomes.

learn more about Protecting here:

https://brainly.com/question/32547974

#SPJ11

The decomposition of suifuryl chloride (5O 2

Cl 2

) is a first-order process. The rate constant for the decornposition at 660 K is 4.5×10 −2
s −1
(a) If we begin with an initial SO 2

Cl 2

. pressure of 350 . tor, what is the pressure of this substance after 62 s? torr (b) At what time will the pressure of SO 2

Cl 2

decine to ene eighth its initial value? BN what factor will the pressure of sulfuryl chloride decrease after 4 half lives? Note: The answer wants this value: (350. tore)/value = final pressure after decay x value

Answers

The pressure of sulfuryl chloride after 62 seconds is approximately 198.37 torr.

Therefore the  pressure of sulfuryl chloride will decrease by a factor of approximately 0.0001953125 after four half-lives.

To solve these problems, we can use the first-order integrated rate law equation:

P(t) = P(0) * e^(-kt)

where:0

P(t) is the pressure at time t

P(0) is the initial pressure

k is the rate constant

t is the time

(a) To find the pressure after 62 seconds, we can use the given values:

P(0) = 350 torr

k = 4.5 × 10^(-2) s^(-1)

t = 62 s

b)To find when the pressure decreases to one-eighth of its initial value, we can set up the equation:

P(t) = (1/8) * P(0)

Substituting the values:

(1/8) * P(0) = P(0) * e^(-kt)

Cancelling out P(0), we get:

(1/8) = e^(-kt)

Taking the natural logarithm of both sides, we have:

ln(1/8) = -kt

Rearranging the equation to solve for t:

t = -(ln(1/8))/k

Substituting the given value for k:

t = -(ln(1/8))/(4.5 × 10^(-2))

Calculating this expression, we find:

t ≈ 110.81 s

(c) The factor by which the pressure decreases after each half-life can be found using the formula:

Factor = (P(0) / P(0) * e^(-kt))^2

Substituting the given value for k:

Factor = (P(0) / P(0) * e^(-(4.5 × 10^(-2))t))^2

Since the given question asks for the factor by which the pressure decreases after 4 half-lives, we can substitute t = 4 * (1/k) into the formula:

Factor = (P(0) / P(0) * e^(-(4.5 × 10^(-2))*(4 * (1/k))))^2

Calculating the value, we get:

Factor ≈ 0.0001953125

To know moreabout half lives visit;

https://brainly.com/question/30599798?

#SPJ11

draw the structure showing the hydrogen bonding between uracil and adenine and compare it with that of adenine and thymine

Answers

Uracil and Adenine: Hydrogen bonding between Uracil and Adenine can be drawn as follows:Adenine and Uracil are nitrogenous bases present in RNA. Uracil pairs with Adenine, just like Thymine pairs with Adenine in DNA. In RNA, Uracil replaces Thymine.

Uracil has two hydrogen bond donor atoms, whereas Adenine has two hydrogen bond acceptor atoms. Therefore, Uracil and Adenine form two hydrogen bonds with each other. One bond is formed between N1 of Adenine and carbonyl oxygen (O2) of Uracil, whereas the other bond is formed between N3 of Adenine and amide nitrogen (N3) of Uracil.

Uracil has the same number of hydrogen bond acceptors and donors as Thymine. Thus, Uracil can form the same number of hydrogen bonds as Thymine. Both Uracil and Thymine form two hydrogen bonds with Adenine.In DNA, Thymine and Adenine have a methyl group (-CH3) at their carbon 5' (C5) position, which is not present in Uracil. This C5 methyl group creates an additional hydrogen bond with Adenine. Uracil lacks a methyl group and, as a result, does not form this additional hydrogen bond with Adenine.

learn more about Uracil and Adenine

https://brainly.com/question/923091

#SPJ11

doctor orders : 180 mL bolus of 3/4 strength ensure q4hr /NG .
Available : 1000 mL Ensure
how much water and ensure should be mixed to prepare this
solution ?

Answers

The doctor has ordered a 180 mL bolus of 3/4 strength Ensure to be administered every 4 hours via a nasogastric (NG) tube. The available stock is a 1000 mL container of Ensure. The question asks for the amount of water and Ensure that should be mixed to prepare this solution.

To calculate the amounts of water and Ensure needed to prepare the 3/4 strength Ensure solution, we need to determine the proportions based on the desired volume.

The desired volume of the solution is 180 mL. Since the strength of the solution is specified as 3/4, it means we need to mix 3 parts of Ensure with 1 part of water.

Let's calculate the amounts:

Ensure:

3/4 of the desired volume: 3/4 * 180 mL = 135 mL

Water:

1/4 of the desired volume: 1/4 * 180 mL = 45 mL

Therefore, to prepare the 180 mL bolus of 3/4 strength Ensure, you would mix 135 mL of Ensure with 45 mL of water. This will give you the desired solution for administration through the NG tube as ordered by the doctor.

To know more about bolus click here:

https://brainly.com/question/32889567

#SPJ11

You have a glass of water and a glass of wine, as shown in the fi gure. You perform the following processes. (1) transfer 1 teaspoon of water to the glass of wine and mix thoroughly; then (2) transfer 1 teaspoon of this contaminated wine to the water. Now both the water and the wine are contaminated. Which of the following is true? Explain. Hint: it may be useful to consider this problem in terms of an extensive property.
(a) The volume of water contaminating the wine is greater than the volume of wine contaminating the water.
(b) The volume of water contaminating the wine is equal to the volume of wine contaminating the water.
(c) The volume of wine contaminating the water is greater than the volume of water contaminating the wine.

Answers

In this scenario, we have a glass of water and a glass of wine. We perform two processes: first, we transfer 1 teaspoon of water to the wine and thoroughly mix it, and then we transfer 1 teaspoon of this contaminated wine back to the water.

After these processes, both the water and the wine are contaminated. To determine which statement is true, let's analyze the problem in terms of an extensive property, which is a property that depends on the quantity of the substance present.

In this case, we can consider volume as the extensive property. When we transfer 1 teaspoon of water to the wine, we add a certain volume of water to the wine. However, when we transfer 1 teaspoon of the contaminated wine back to the water, we also add a certain volume of wine to the water.

Since the teaspoons used for transferring are the same in both processes, the volume of water contaminating the wine is equal to the volume of wine contaminating the water. Therefore, the correct answer is (b) "The volume of water contaminating the wine is equal to the volume of wine contaminating the water."

It's important to note that this analysis assumes that the volume of a teaspoon is the same for both the water and the wine, and that thorough mixing results in a homogeneous distribution of the transferred substance.

to know more about homogeneous distribution click this link-

brainly.com/question/1307927

#SPJ11

Scenario Two parents think there has been a mix up at the hospital, because the baby they have is really ugly. It’s 1968, so DNA fingerprinting technology does not exist yet. The mother has blood type "O," the father has blood type "AB," and the baby has blood type "B. "

Was the baby switched?

Answers

No, the baby was not switched. The blood types of the parents and the baby are consistent with the inheritance patterns of blood types.


Blood type is determined by the presence or absence of certain antigens on the surface of red blood cells. There are four blood types: A, B, AB, and O. The father has blood type AB, which means he has both A and B antigens. The mother has blood type O, which means she has neither A nor B antigens.

Since the baby has blood type B, it means the baby inherited the B antigen from either the mother or the father. Since the father has blood type AB, he can only pass on the A or B antigen to the baby, but not both. Therefore, the baby must have inherited the B antigen from the father.

In conclusion, the baby's blood type is consistent with the blood types of the parents, indicating that there was no mix-up at the hospital. Keep in mind that blood type alone cannot definitively determine biological relationships, but in this case, it supports the parents' biological connection to the baby.

Learn more about blood types here:

https://brainly.com/question/256625

#SPJ11

The Big Bang Theory states that the universe started with an explosion and expanded over the next few billion years.

Which statement is correct about the Big Bang Theory?

It is an everyday life theory because it is based on observation.
It is a scientific theory because it cannot be changed or replaced.
It is an everyday life theory because it is not supported by evidence.
It is a scientific theory because it is a widely accepted explanation of nature.

Answers

The correct statement about the Big Bang Theory is D) It is a scientific theory because it is a widely accepted explanation of nature. The Big Bang Theory is a scientific theory that describes the origin and evolution of the universe.

The correct statement about the Big Bang Theory is D) It is a scientific theory because it is a widely accepted explanation of nature.

The Big Bang Theory is a scientific theory that describes the origin and evolution of the universe. It is based on extensive observational evidence, such as the observed redshift of galaxies, the cosmic microwave background radiation, and the abundance of light elements in the universe. These pieces of evidence support the idea that the universe began with a hot, dense state and has been expanding and evolving over billions of years.

As a scientific theory, the Big Bang Theory is subject to scientific scrutiny and can be modified or refined based on new evidence or observations. However, it is widely accepted within the scientific community due to the extensive empirical support and its ability to explain a range of cosmological phenomena.

Therefore, option D is the correct statement regarding the nature of the Big Bang Theory as a widely accepted scientific explanation of the universe's origin and evolution.

For more question on evolution

https://brainly.com/question/29439208

#SPJ8

Note The Complete Question

The Big Bang Theory states that the universe started with an explosion and expanded over the next few billion years.

Which statement is correct about the Big Bang Theory?

A)It is an everyday life theory because it is based on observation.

B)It is a scientific theory because it cannot be changed or replaced.

C)It is an everyday life theory because it is not supported by evidence.

D)It is a scientific theory because it is a widely accepted explanation of nature

Which of the following has 2 quaternary carbon atoms?
Group of answer choices
2,7,7-trimethyloctane
2,7,7-trimethylnonane
2,2,7,7-tetramethyloctane
2,3,4-trimethylhexane
need help asap

Answers

Among the given options, the compound with 2 quaternary carbon atoms is 2,2,7,7-tetramethyloctane.A quaternary carbon atom is a carbon atom that is bonded to four other carbon atoms.

It does not have any hydrogen atoms directly attached to it. By examining the structures of the given compounds, we can determine the number of quaternary carbon atoms in each.

1. 2,7,7-trimethyloctane: This compound has three methyl groups attached to a seven-carbon chain. However, none of the carbon atoms in the chain are directly bonded to four other carbon atoms, so it does not have any quaternary carbon atoms.

2. 2,7,7-trimethylnonane: Similar to the previous compound, this one also has three methyl groups attached to a seven-carbon chain. None of the carbon atoms in the chain are quaternary carbon atoms.

3. 2,2,7,7-tetramethyloctane: In this compound, there are four methyl groups attached to an eight-carbon chain. The presence of two carbon atoms in the chain that are directly bonded to four other carbon atoms makes this compound have 2 quaternary carbon atoms.

4. 2,3,4-trimethylhexane: This compound has three methyl groups attached to a six-carbon chain. However, none of the carbon atoms in the chain are directly bonded to four other carbon atoms, so it does not have any quaternary carbon atoms.

Therefore, the compound with 2 quaternary carbon atoms among the given options is 2,2,7,7-tetramethyloctane.

To learn more about, 2,2,7,7-tetramethyloctane, click here, https://brainly.com/question/28601156

#SPJ11

a) Explain the difference between efficiency and conservation. Include an example of each. [2 pts] b) Which one do you think is easier to use to achieve results quickly? Which is easier to use to achieve lasting results? Explain.c) Name at least one reason the energy efficiency retrofits might not be implemented, even if they are cost effective. B Which one do you think is easier to use to achieve results quickly? Which is easier to use to achieve lasting results? Explain.
C Name at least one reason the energy efficiency retrofits might not be implemented, even if they are cost effective.

Answers

a) Efficiency refers to the ability to accomplish a task with minimum waste, such as using less energy to achieve the same output.

Conservation, on the other hand, involves reducing or preserving resources by using them sparingly or finding alternative solutions. An example of efficiency is replacing traditional incandescent light bulbs with LED bulbs, which consume less energy while providing the same amount of light. Conservation can be demonstrated by implementing daylight harvesting techniques to utilize natural light and reduce the need for artificial lighting.

b) Efficiency is generally easier to use to achieve quick results because it focuses on optimizing existing systems and technologies. For example, upgrading to energy-efficient appliances or using smart thermostats can yield immediate energy savings. However, achieving lasting results often requires a combination of both efficiency and conservation. While efficiency measures provide quick wins, conservation practices like changing consumer behavior, promoting sustainable habits, and adopting renewable energy sources lead to long-term sustainability.

c) One reason energy efficiency retrofits might not be implemented, even if they are cost-effective, is the lack of upfront capital or financial resources. Although the retrofits may offer long-term savings, the initial investment can deter individuals or organizations from pursuing them. Limited access to financing or budget constraints can impede the implementation of energy efficiency measures. Additionally, the absence of awareness or understanding about the benefits of energy efficiency can also hinder adoption, as some may not realize the potential cost savings or environmental advantages.

learn more about Efficiency here:

https://brainly.com/question/33200684

#SPJ11

A patient with severe metabolic acidosis has a blood plasma pH of 6.99. What is the [H3O+][H3O+] of the blood plasma?

Answers

The [H3O+] of the blood plasma is approximately 1.02 x 10^(-7) mol/L.

The pH scale is a logarithmic scale that measures the acidity or alkalinity of a solution. A pH of 7 is considered neutral, values below 7 indicate acidity, and values above 7 indicate alkalinity. In this case, the blood plasma has a pH of 6.99, which is slightly acidic.

The pH of a solution is related to the concentration of hydronium ions ([H3O+]) present in the solution. The higher the concentration of hydronium ions, the lower the pH, and vice versa. The relationship between pH and [H3O+] is described by the equation [H3O+] = 10^(-pH), where the pH is the negative logarithm (base 10) of the hydronium ion concentration.

To determine the [H3O+] of the blood plasma, we can use this equation. Plugging in the given pH value of 6.99:

[H3O+] = 10^(-6.99)≈ 1.02 x 10^(-7) mol/L

Calculating this value, we find that the [H3O+] in the blood plasma is approximately 1.02 x 10^(-7) mol/L. This indicates a relatively low concentration of hydronium ions, reflecting the acidic nature of the blood plasma in severe metabolic acidosis.

To know more about alkalinity, visit:

https://brainly.com/question/31556972

#SPJ11

what are monitoring parameters for each drug:
1. Cafazolin
2. metronidazole
3. cefoxitin
4. cefotetan

Answers

Always consult the prescribing healthcare provider or refer to the specific drug's prescribing information for comprehensive monitoring guidelines. Monitoring parameters for the following drugs are as follows:

1. Cefazolin:

Renal function: Monitor renal function tests, such as serum creatinine and blood urea nitrogen (BUN), as cefazolin is primarily eliminated through the kidneys.

Complete blood count (CBC): Monitor for any signs of hematologic abnormalities, such as leukopenia or thrombocytopenia.

Signs of hypersensitivity: Watch for any allergic reactions, including rash, itching, or anaphylaxis.

2.Metronidazole:

Liver function: Monitor liver function tests, including liver enzymes (AST, ALT) and bilirubin levels, as metronidazole can potentially cause liver toxicity.

Complete blood count (CBC): Monitor for any blood abnormalities, such as leukopenia or neutropenia.

Neurological symptoms: Monitor for any signs of peripheral neuropathy, such as tingling or numbness in the extremities, as metronidazole can rarely cause this side effect.

3.Cefoxitin:

Renal function: Monitor renal function tests regularly, especially in patients with pre-existing renal impairment.

Complete blood count (CBC): Monitor for any hematologic abnormalities, such as leukopenia, thrombocytopenia, or hemolytic anemia.

Signs of hypersensitivity: Watch for any signs of allergic reactions, including rash, itching, or anaphylaxis.

4.Cefotetan:

Renal function: Monitor renal function tests regularly, especially in patients with pre-existing renal impairment.

Prothrombin time (PT) and International Normalized Ratio (INR): Cefotetan can interfere with vitamin K-dependent clotting factors, so monitor PT and INR in patients on concurrent anticoagulant therapy.

Signs of hypersensitivity: Watch for any signs of allergic reactions, including rash, itching, or anaphylaxis.

To learn more about, drug, click here, https://brainly.com/question/1347938

#SPJ11

(c) Describe the process of yoghurt fermentation by answering the following questions: (i) What is the substrate? (1 mark) (ii) What are the important characteristics of the fermenting organism? (2 ma

Answers

The process of yogurt fermentation involves the use of specific substrates and fermenting organisms to produce a fermentation product under specific conditions, resulting in a palatable product. Two commonly used bacteria in yogurt fermentation are Lactobacillus bulgaricus and Streptococcus thermophilus.

The substrate for yogurt fermentation is milk, particularly cow's milk. Milk provides the necessary nutrients, such as lactose (milk sugar), proteins, and fats, for the fermenting organisms to grow and produce the desired fermentation product.

The fermenting organisms used in yogurt fermentation, such as Lactobacillus bulgaricus and Streptococcus thermophilus, possess important characteristics. This includes the ability to metabolize lactose and convert it into lactic acid.

The fermentation product of yogurt fermentation is lactic acid. Lactobacillus bulgaricus and Streptococcus thermophilus metabolize lactose through a series of enzymatic reactions, converting it into lactic acid.

To achieve a palatable yogurt product, several conditions must be met. These include maintaining a controlled temperature range between 40-45°C (104-113°F) to support the growth of the fermenting organisms and a relatively low pH to inhibit the growth of undesirable microorganisms.

Learn more about fermentation here:

https://brainly.com/question/14525128

#SPJ11

which parent nuclide would give rise to the daughter nuclide na-20 by positron emission? a) al-24 b) ne-16 c) ne-20 d) na-20 (metastable) e) mg-20

Answers

The parent nuclide that would give rise to the daughter nuclide Na-20 by positron emission is option e) Mg-20

Positron emission involves the emission of a positron, which is a positively charged particle that is equivalent to an electron but with a positive charge. During positron emission, a proton in the nucleus is converted into a neutron, and a positron is emitted.

To determine the parent nuclide that would give rise to the daughter nuclide Na-20 by positron emission, we need to find a parent nuclide that has one fewer proton than Na-20, which has 11 protons.

Among the options provided:

a) Al-24 has 13 protons, so it does not fit the criteria.

b) Ne-16 has 10 protons, so it is not a suitable parent nuclide.

c) Ne-20 has 10 protons, so it does not meet the requirement.

d) Na-20 (metastable) has the same number of protons (11) as the daughter nuclide, so it is not the correct parent nuclide.

e) Mg-20 has 12 protons, which is one less than Na-20, making it a suitable parent nuclide.

Learn more about Metastable here:

brainly.com/question/32081315

#SPJ11

A solar PV system generates 6,676kWh electricity during a year. If this electricity replaces electricity generated in a coal power plant, approximately how much carbon dioxide (kgCO ^2 ) emission is avoided? Use the following data: The energy density of coal: 7.0kWh/kg Coal power plant energy conversion efficiency: 40% Molar mass carbon dioxide: 44 g mol ^−1
Molar mass carbon: 12 g mol ^−1 Specific carbon content of coal: 0.8 (Answer units: kg, 0 d.p.)

Answers

By generating 6,676 kWh of electricity from a solar PV system instead of a coal power plant, approximately 3,127.49 kg of carbon dioxide emissions are avoided.

To calculate the amount of carbon dioxide emissions avoided by using solar PV instead of a coal power plant, we need to consider the energy conversion efficiency of the coal power plant and the carbon content of coal.

First, let's calculate the total energy generated by the coal power plant using the given data:

Total energy generated by coal power plant = 6,676 kWh / (0.40) = 16,690 kWh

Next, we need to determine the amount of coal burned to produce this energy:

Coal burned = Total energy generated by coal power plant / Energy density of coal

Coal burned = 16,690 kWh / 7.0 kWh/kg = 2,384.29 kg

Now, let's calculate the amount of carbon dioxide emissions from burning this amount of coal:

Amount of carbon dioxide emissions = Carbon content of coal * Molar mass carbon dioxide * Coal burned / Molar mass carbon

Amount of carbon dioxide emissions = 0.8 * 44 g/mol * 2,384.29 kg / 12 g/mol = 3,127.49 kg

Learn more about Molar mass visit:

brainly.com/question/31545539

#SPJ11

we learned how to name bicyclic compounds. using those rules, together with the rules discussed in this section, provide a systematic name for the following bicyclic compound:

Answers

The systematic name for the following bicyclic compound: 1,4-Dimethylcyclohexane[2,3-b]cyclopentane

How can we systematically name a specific bicyclic compound?

To systematically name the given bicyclic compound, we follow the rules of naming bicyclic compounds and combine them with the general nomenclature rules. The compound is named as 1,4-dimethylcyclohexane[2,3-b]cyclopentane.

The name indicates that the compound consists of a cyclohexane ring fused to a cyclopentane ring with methyl substituents at positions 1 and 4 of the cyclohexane ring. The locant [2,3-b] specifies the fusion of the two rings. Following these naming conventions ensures a clear and standardized representation of the compound's structure.

Read more about bicyclic compound

brainly.com/question/32095712

#SPJ4

Bear in mind your future profession (Chemical Engineer), and reflect on how you
can use primary sources then answer the following questions.
1. How can you apply content and context analysis of primary sources in your own
field (Chemical Engineering)?
2. How important are primary sources in your field (Chemical Engineering)?
3. What could be examples of primary sources in your own field (Chemical Engineering) and how
important are these? Give at least two examples.
Typed answer only

Answers

Chemical Engineering is a branch of engineering that deals with the conversion of raw materials into useful products. Engineers design and build the plants and equipment used in the process. Primary sources are crucial in the field of chemical engineering. Primary sources are original documents or artifacts that provide first-hand testimony or direct evidence on a subject.

These sources are important in research as they provide accurate and unbiased information. Some of the primary sources used in chemical engineering include lab reports, patents, and research papers. Below are the answers to the questions:1. How can you apply content and context analysis of primary sources in your own field (Chemical Engineering)?A primary source analysis is an examination of a primary source artifact or document. In chemical engineering, content analysis of primary sources can be used to determine the chemical properties of raw materials used in the manufacturing process.2. How important are primary sources in your field (Chemical Engineering)?Primary sources are very important in chemical engineering. They provide original and unbiased information on a subject. This information can be used to make informed decisions, solve complex problems, and develop new technologies.3. What could be examples of primary sources in your own field (Chemical Engineering) and how important are these? Give at least two examples.Some examples of primary sources in chemical engineering include:Lab reports: These are important because they provide information on the chemical properties of a substance. This information is important in designing manufacturing processes.Research papers: These are important because they provide original and unbiased information on a subject. This information can be used to make informed decisions, solve complex problems, and develop new technologies.

to know more about Engineering intake pls visit:

https://brainly.com/question/33416253

#SPJ11

nitrogen and oxygen can react to form nitrite oxide gas. N2(g)+O2(g) arrow 2NO(g) delta h reaction = 180.6kj. if 2976 kj of heat is absorbed by the reaction how many moles of NO can be produced

Answers

The balanced equation for the reaction is N2(g) + O2(g) → 2NO(g).

The given value for the enthalpy change of the reaction is ΔH = 180.6 kJ. This value represents the heat released per mole of N2 reacted.

To determine the number of moles of NO produced, we need to calculate the moles of N2 reacted. Since the reaction is exothermic, the heat absorbed by the reaction is negative (-2976 kJ). However, it is not physically possible to have a negative number of moles. Therefore, we can conclude that no NO is produced in this case because the heat absorbed is insufficient to drive the reaction.

Using the equation ΔH = -2976 kJ/mol N2, we can set up a proportion:

180.6 kJ/1 mol N2 = -2976 kJ/x mol N2

Solving for x, we find:

x = (-2976 kJ * 1 mol N2) / (180.6 kJ) ≈ -16.46 mol N2

Since the reaction produces 2 moles of NO for every mole of N2, the number of moles of NO produced is twice the number of moles of N2:

Moles of NO = 2 * (-16.46 mol) ≈ -32.92 mol

The given reaction is N2(g) + O2(g) → 2NO(g), and the enthalpy change of the reaction is ΔH = 180.6 kJ. If the reaction absorbs 2976 kJ of heat, the number of moles of NO that can be produced can be calculated. By setting up a proportion, we find that approximately -16.46 moles of N2 are reacted. Since the reaction produces 2 moles of NO for every mole of N2, the calculated moles of NO would be approximately -32.92. However, negative moles are not physically possible, indicating that no NO can be produced in this case due to insufficient heat absorbed by the reaction.

To know mkre about mole, visit;

https://brainly.com/question/30892840

#SPJ11

what would most likely occur if you applied alcohol for only one second

Answers

We can see here that if you apply alcohol for only one second, it is unlikely to have a significant effect. Alcohol typically requires a longer exposure time to effectively disinfect or have noticeable effects.

What is alcohol?

Alcohol refers to a broad category of organic compounds that contain a hydroxyl (-OH) functional group attached to a carbon atom. In everyday usage, the term "alcohol" commonly refers to a specific type of alcohol called ethanol or ethyl alcohol. Ethanol is a clear, volatile liquid that is commonly used as a recreational beverage (in alcoholic beverages), as a solvent in various industries, and as a disinfectant or antiseptic.

Alcohol can also refer to other types of compounds with similar functional groups, such as methanol   and isopropyl alcohol

Learn more about alcohol on https://brainly.com/question/29523373

#SPJ1

Please help me solve the following problems, thank you
Briefly explain the characteristics of biomaterials with THREE examples of their uses.

Answers

Biomaterials are materials that interact with biological systems and are designed to be compatible with living tissues and organisms. They possess specific characteristics that make them suitable for various biomedical applications. Three examples of biomaterials and their uses are Titanium alloy, Polymeric hydrogels and Biodegradable sutures.

1. Titanium alloys are commonly used in orthopedic implants due to their favorable properties. Titanium is biocompatible, meaning it does not elicit a significant immune response or toxic reactions when in contact with living tissues. Its high strength and corrosion resistance make it suitable for load-bearing applications in joint replacements. Additionally, the surface of titanium implants can be modified to promote bone integration, improving the long-term stability of the implant.

2. Polymeric hydrogels are three-dimensional networks of polymers that can absorb and retain large amounts of water. They have high water content, which allows for improved oxygen permeability and comfort. Hydrogels are used in contact lenses as they provide a soft and flexible material that conforms to the shape of the eye, ensuring comfort during wear. The water content also helps to maintain hydration and lubrication of the cornea.

3. Biodegradable sutures are made from materials that can degrade over time in the body. Polyglycolic acid (PGA) and polylactic acid (PLA) are common materials used in biodegradable sutures. These sutures are designed to maintain wound closure during the initial healing phase and gradually degrade over time, eliminating the need for suture removal. The biodegradable nature of these sutures reduces patient discomfort and minimizes the risk of infection associated with suture removal.

Overall, biomaterials offer a wide range of benefits and applications in the field of medicine and healthcare. By understanding the specific requirements and characteristics of biomaterials, researchers and healthcare professionals can develop innovative solutions to improve patient outcomes and quality of life.

To know more about Biomaterials click here:

https://brainly.com/question/31577352

#SPJ11

3. Calculate the work associated with the expansion of a gas from \( 58 \mathrm{~L} \) to \( 72 \mathrm{~L} \) at constant external pressure of 19 atm.

Answers

The work associated with the expansion of a gas can be calculated using the formula \( W = -P \Delta V \), where \( W \) represents work, \( P \) represents external pressure, and \( \Delta V \) represents the change in volume.

To calculate the work associated with the expansion of the gas, we can use the formula \( W = -P \Delta V \), where \( P \) is the constant external pressure and \( \Delta V \) is the change in volume.

Given:

Initial volume, \( V_1 = 58 \, \mathrm{L} \)

Final volume, \( V_2 = 72 \, \mathrm{L} \)

External pressure, \( P = 19 \, \mathrm{atm} \)

To find the change in volume, we subtract the initial volume from the final volume: \( \Delta V = V_2 - V_1 \).

Substituting the values into the formula, we have \( W = -P \Delta V \).

By substituting the given values and performing the calculation, we can determine the work associated with the expansion of the gas.

To know more about external pressure click here:

https://brainly.com/question/15097296

#SPJ11

Triglycerides are esters of:
a) palmitic acid and glycerol
b) c) palmitic acid, oleic acid and glycerol glycerol and three fatty acids
d)
arginine, glycerol and two fatty acids

Answers

Triglycerides are esters of glycerol and three fatty acids. The correct option is (b) glycerol and three fatty acids.

Triglycerides, also known as triacylglycerols, are the main type of fat found in both animals and plants. They are composed of three fatty acid molecules bonded to a glycerol molecule through ester linkages. The esterification reaction occurs between the hydroxyl groups of glycerol and the carboxyl groups of the fatty acids.

The fatty acids in triglycerides can vary in length, saturation, and position of double bonds, giving rise to a wide range of triglyceride species with different physical and chemical properties. Common examples of fatty acids found in triglycerides include palmitic acid, oleic acid, and stearic acid.

Palmitic acid is a saturated fatty acid, while oleic acid is a monounsaturated fatty acid. By combining these fatty acids with glycerol, along with another fatty acid, a triglyceride is formed. This esterification process results in the formation of a glycerol backbone with three fatty acid chains attached, forming the triglyceride molecule.

Therefore, option (b) palmitic acid, oleic acid, and glycerol is the correct choice, representing the esters found in triglycerides.

to know more about Palmitic acid  click this link-

brainly.com/question/9496796

#SPJ11

Please Explain.
1. When compound C gives electrons to compound D, then compound D is a(n) _____ and compound C is a(n) ___
2. When compound C gives electrons to compound D, then compound D was _____ and compound C was ___
a. oxidant, reductant
b. reductant, oxidant
c. oxidized, reduced
d. reduced, oxidized

Answers

When compound C gives electrons to compound D, then compound D is a(n) oxidant and compound C is a(n) reductant.

In a redox (reduction-oxidation) reaction, the oxidant is the species that undergoes reduction, gaining electrons, while the reductant is the species that undergoes oxidation, losing electrons. In this scenario, compound C is the reductant because it donates electrons to compound D. By donating electrons, compound C is oxidized (loses electrons), and compound D is reduced (gains electrons). The process of donating electrons makes compound C a reductant, and the compound that accepts these electrons, compound D, is an oxidant. The terms oxidant and reductant are used to describe the role of compounds in electron transfer reactions.

learn more about electrons here:

https://brainly.com/question/30622871

#SPJ11

is each solution unsaturated, saturated, or supersaturated? drag the appropriate items to their respective bins. A solution contains
25 g of NaCl
per 100.0 g of water
at 25 ∘C.
A solution contains
60. g of NaCl
per 100.0 g of water
at 25 ∘C.
A solution contains
35 g of NaCl
per 100.0 g of water
at 25 ∘C.

Answers

Solution A is unsaturated.25 g of NaCl per 100.0 g of water at 25 ∘C.

Solution B is supersaturated.A solution contains 60. g of NaCl per 100.0 g of water at 25 ∘C.

Solution C is unsaturated.A solution contains 35 g of NaCl per 100.0 g of water at 25 ∘C.

To determine whether each solution is unsaturated, saturated, or supersaturated, we need to compare the amount of solute (NaCl) dissolved in the solution to its maximum solubility at a given temperature. Let's analyze each solution:

A) A solution contains 25 g of NaCl per 100.0 g of water at 25 °C.

To determine the solubility of NaCl at 25 °C, we need to consult a solubility chart or reference. Let's assume that at 25 °C, the maximum solubility of NaCl in water is 40 g/100 g of water. Since the actual amount of NaCl in solution (25 g) is less than the maximum solubility (40 g), the solution is unsaturated.

B) A solution contains 60 g of NaCl per 100.0 g of water at 25 °C.

Using the same solubility information, we can see that 60 g of NaCl exceeds the maximum solubility of 40 g at 25 °C. Therefore, the solution is supersaturated.

C) A solution contains 35 g of NaCl per 100.0 g of water at 25 °C.

Again, comparing the actual amount of NaCl (35 g) to the maximum solubility (40 g), we find that the solution is unsaturated since it contains less solute than the maximum amount that can dissolve at 25 °C.

For more such questions on unsaturated visit:

https://brainly.com/question/530542

#SPJ8

write a balanced equation for the decomposition reaction described, using the smallest possible integer coefficients. when carbonic acid decomposes, water and carbon dioxide are formed.

Answers

When carbonic acid decomposes, water and carbon dioxide are formed. The balanced chemical equation for the reaction can be represented as follows:Carbonic acid is a weak inorganic acid that forms when carbon dioxide is dissolved in water.

Carbonic acid is also present in fizzy drinks and soda water. When carbonic acid decomposes, water and carbon dioxide are formed.The balanced chemical equation for the decomposition reaction of carbonic acid can be represented as:H2CO3 → H2O + CO2The above reaction is an example of a decomposition reaction, which means that a single compound breaks down into two or more simpler substances.

Here, carbonic acid, which is a compound, breaks down into water and carbon dioxide gas.Balancing chemical equations is an important concept in chemistry that is used to describe chemical reactions. It involves the use of coefficients to balance the number of atoms of each element on both sides of the equation. The coefficients are the smallest possible integers that ensure that the law of conservation of mass is obeyed.

learn more about carbonic acid

https://brainly.com/question/27945587

#SPJ11

Write the empirical formula of at least four binary ionic compounds that could be formed from the following ions: \[ \mathrm{Mg}^{2+}, \mathrm{Fe}^{2+}, \mathrm{Cl}^{-}, \mathrm{O}^{2-} \]

Answers

The empirical formulas of four binary ionic compounds that could be formed from the given ions are:

MgCl₂ (Magnesium chloride):

Magnesium (Mg²⁺) combines with chloride (Cl⁻) in a 1:2 ratio to form magnesium chloride.

FeCl₂ (Iron(II) chloride):

Iron (Fe²⁺) combines with chloride (Cl⁻) in a 1:2 ratio to form iron(II) chloride.

MgO (Magnesium oxide):

Magnesium (Mg²⁺) combines with oxygen (O²⁻) in a 1:1 ratio to form magnesium oxide.

FeO (Iron(II) oxide):

Iron (Fe²⁺) combines with oxygen (O²⁻) in a 1:1 ratio to form iron(II) oxide.

In binary ionic compounds, the empirical formula represents the simplest whole number ratio of ions present in the compound. The combination of cations (positively charged ions) and anions (negatively charged ions) leads to the formation of stable compounds with neutral overall charge.

To Know more about compounds, visit:

https://brainly.com/question/14117795

#SPJ11

3chlorobenzoic acud is is made from methyl benzene
in 2 steps
what is chemical reactions with structural formula

Answers

The synthesis of 3-chlorobenzoic acid from methylbenzene (toluene) can be achieved in two steps. Step 1: Oxidation of Methylbenzene to Benzyl Alcohol.

In the first step, methylbenzene is oxidized to benzyl alcohol. This reaction is typically carried out using an oxidizing agent such as potassium permanganate (KMnO4) or chromic acid (H2CrO4). The reaction proceeds as follows: Methylbenzene + KMnO4 → Benzyl Alcohol + MnO2 + KOH

Step 2: Conversion of Benzyl Alcohol to 3-Chlorobenzoic Acid In the second step, benzyl alcohol is further oxidized to 3-chlorobenzoic acid through a series of reactions. The first step involves converting benzyl alcohol to benzaldehyde using an oxidizing agent such as pyridinium chlorochromate (PCC). The reaction can be represented as:

Benzyl Alcohol + PCC → Benzaldehyde

Next, the benzaldehyde is treated with a chlorinating agent such as phosphorus pentachloride (PCl5) or thionyl chloride (SOCl2) to introduce the chlorine atom. The reaction can be represented as:

Benzaldehyde + PCl5 → 3-Chlorobenzaldehyde

Finally, 3-chlorobenzaldehyde is further oxidized to form 3-chlorobenzoic acid by using an oxidizing agent such as potassium permanganate (KMnO4) or chromic acid (H2CrO4). The reaction can be represented as:

3-Chlorobenzaldehyde + KMnO4 → 3-Chlorobenzoic Acid

Overall, the two-step synthesis of 3-chlorobenzoic acid from methylbenzene involves the oxidation of methylbenzene to benzyl alcohol followed by the oxidation and chlorination of benzyl alcohol to form 3-chlorobenzoic acid.

to know more about methylbenzene (toluene) click this link-

brainly.com/question/28334462

#SPJ11

Determine the oxidation number for each of the bolded elements:
CO32-
PO33-
BrO4

Answers

The oxidation number (or oxidation state) of an element in a compound is a measure of the electron distribution around that element. Here are the oxidation numbers for each of the bolded elements:

CO32-:

The overall charge of the carbonate ion (CO32-) is -2. Since the sum of the oxidation numbers in an ion must equal the charge, we can assign the oxidation number for each element as follows:

C: Let the oxidation number of carbon be x.

O: Each oxygen atom has an oxidation number of -2.

Using the formula CO32- = C + 3O, we have:

x + 3(-2) = -2

x - 6 = -2

x = +4

Therefore, the oxidation number of carbon (C) in the carbonate ion (CO32-) is +4.

PO33-:

The overall charge of the phosphite ion (PO33-) is -3. Assigning the oxidation number for each element:

P: Let the oxidation number of phosphorus be x.

O: Each oxygen atom has an oxidation number of -2.

Using the formula PO33- = P + 3O, we have:

x + 3(-2) = -3

x - 6 = -3

x = +3

Therefore, the oxidation number of phosphorus (P) in the phosphite ion (PO33-) is +3.

BrO4-:

The overall charge of the perbromate ion (BrO4-) is -1. Assigning the oxidation number for each element:

Br: Let the oxidation number of bromine be x.

O: Each oxygen atom has an oxidation number of -2.

Using the formula BrO4- = Br + 4O, we have:

x + 4(-2) = -1

x - 8 = -1

x = +7

Therefore, the oxidation number of bromine (Br) in the perbromate ion (BrO4-) is +7.

To learn more about oxidation number, visit:

https://brainly.com/question/13182308

#SPJ11

If a glycosylated protein is purified from the ER, what would you expect to be TRUE about this protein? A. The protein will be an integral membrane protein. B. The protein will be targeted to lysosomes. C. The glycosyl groups will contain very little mannose. D. The glycosylations are likely to be N-linked. E. The protein will still contain a signal sequence.

Answers

Therefore, the glycosylations are likely to be N-linked, which is the most common type of glycosylation that occurs in the ER is the correct option

If a glycosylated protein is purified from the ER, it is most likely to be a N-linked glycosylation. The correct option is option D.N-linked glycosylation is the most common type of glycosylation in the ER, where carbohydrates are added to the nitrogen atom of the side chain of asparagine residues that are part of a specific consensus sequence (Asn-X-Ser or Thr, where X can be any amino acid except Pro). There are also O-linked and C-linked glycosylation types.

Therefore, the glycosylations are likely to be N-linked, which is the most common type of glycosylation that occurs in the ER is the correct option. All other options are false. The protein may be either an integral membrane protein or a soluble protein; it may be targeted to various intracellular organelles, including lysosomes, or it may remain in the ER; the glycosyl groups may contain a variety of monosaccharides, including mannose; and the protein may or may not contain a signal sequence.

learn more about glycosylation here

https://brainly.com/question/28480064

#SPJ11

Other Questions
(a) Outline the principles that determine the assignment of a Biosafety level or number to a GMO product.(b) Give four examples of a real or theoretical GMO for each biosafety level or number from each of the following categories: animals, plants, and microbes. Explain why your example belongs at the biosafety level you have assigned to it. (You can provide two separate examples from any one category). (8 marks)(c) An animal rights activist has released GMO immunocompromised rats that were being used to study leptospirosis strains. Discuss the hazards that could result from this release and the measures that would be needed to assess the level of hazard and damage this incident may cause. VThe melting temperature of ice is T1 = 0 C at pressure P1 = 1 atm. Using the Clausius-Clapeyron equation (relation), find the melting temperature T2 of ice at pressure P2 = 100 atm. Assume that b Are there legal implications for volunteering? Does WI mandatethat nurses respond to natural or manmade disasters? 1. For this question assume (somewhat inaccurately) that the universe has a flat spatial geometry, zero cosmological constant, and is always dominated by matter, i.e. with scale factor given by a(i) = PLEASE answer ALL parts of the question. PLEASE clearly EXPLAINand SHOW ALL WORK. PLEASE clearly HIGHLIGHT the finalanswer(s).q10Find a system of differential equations and initial conditions for the currents in the network given in the schematic diagram shown to the right. Assume that all initial currents are zero. Solve for t "fora certain commodity the demand function is given D(x)=560-5x-x^2and the supply is given by S(x)=2x-40a)determine equilibrium pointb) write the intergral determining the consumer surplus atequi" Find the intersection between the plane 4x-y+5z-2 and the line through the points (0,0,1) and (2,1,0). which of baumrinds parenting styles involves parents who hold high expectations for their children but are also responsive to their childrens needs? a young couple expecting their first child comes to the clinic concerned that their baby will be born with down syndrome. the nurse informs the couple that the incidence of down syndrome is highest in women older than what age? 7. Consider the function g(x)= x2x 24. (a) Sketch the graph of g(x) and of f(x)=x+2. (b) Find lim x2g(x) and lim x2f(x) (c) Explain why the limit in (a) is the slope of tangent line of f(x)=x 2at x=2. Illustrate with a figure. According to the video, this implies that the stock has volatility as the overail stock market. Read the following passage of text and then answer the question that follows. While the standard deviation of expected returns of a single stock can measure the risk of a single stock held in isolation, this measure of risk becomes less useful in the context of a portfolio of stocks. This is because most investors will hold large, diversified portfolios of stock (a market portfolio), thereby reducing risk until only the market risk remains. Thus, the relevant risk to consider is not the standard deviation of a stock's expected returns, but its influence on the portfolio's overall market risk. To measure a stock's influence on market risk, as you learned in the previous video, a stock's beta is estimated. A stock's beta is a measurement of how a stock's price moves in tandem with the broader stock market. When adding a stock to a portfolio, the beta of the portfolio will change in accordance with the beta of the stock that was added. Adding a stock with a beta that is greater than that of the portfollo will increase the beta (and risk) of the portfolio, Likewise, adding a stock with a beta that is less than that of the portfollo will decrease the beta (and risk) of the portfolio. Suppose you are adding a stock with a beta of 0.7 to a portfolio that presently has a beta of 1 . After adding the stock to the portfollo, the beta of the portfolio will , all else equal. Suppose that a mutual fund manager has a \$15 million portfolio with a beta of 1.2. Also suppose that the risk free rate is 3% and the market risk premium is 7%. The manager expects to receive an additional $5 mililion, which is to be invested in a number of new stocks to add to the portfolio. After these stocks are added, the manager would like the fund's required rate of return to be 10%. For notation, let r represent the required retum, let r RF represent the risk free rate, let b represent the beta of a group of stocks, and r m represent the market return. According to the video, which equation most closely describes the security market line (5ML)? r=r RF +b(r M +r RF )r=r RF b(r M r RF )r=r RF + r M T Mbr=r KF +b(r M r RP ) Hint: Recall that the manager wants the new required rate of return for the portfolio to remain at 10%. Using the equation you just identified, and plugging in the relevant information, yields a beta of the portfolio, after the new stocks have been added, of approximately True or False: The beta for the portfolio after the stocks have been added is the weighted average of the beta before the stocks where added and the beta of the new stocks that are being added (weighted as a percentage of the total funds invested). Now it's time for you to practice what you've learned. Suppose that a mutual fund manager has a $12 million portfolio with a beta of 1.5. Also suppose that the risk free rate is 5% and the market risk premium is 2%. The manager expects to receive an additional $8 million, which is to be invested in a number of new stocks to add to the portfollo. After these stocks are added, the manager would like the fund's required rate of return to be 7.5%. For notation, let r represent the required return, let r g F represent the risk free rate, let b represent the beta of a group of stocks, and r m represent the market return. If the required rate of return is to remain ot 7.5%, the beta of the portfolio, after the new stocks have been added, must be The beta of the portfolio after the stocks have been added (which you just calculated), along with the new total amount of funds invested, implies that the beta of the stocks added to the portfolio must be QUESTION 2 Find numbers a and b, or k, so that fis continuous at every point (x x2 Oa=2,b=8 O a=-26=-8 O a=-2,b=8 O Impossible my All Austers to save a com please help answer and show ALL your steps, will leave a rating!!3 2 Coulomb's law and electric field A negative charge - 12mC sits at (7,5)m, find electric field vector at origin (0,0)m? Solution: vector from source point (7,5)m and field point (0,0) is 3 Gauss' A saddle point can occur when f2(a,b)=0 and fy(a,b)=0 True False a local industry emits air pollutants through a tall stack, describe what happens to the plume at a distance away from the facility at night time and how would it change by lunch time. Describe the atmospheric conditions in terms of solar insolation and Pasquill Stability Classes. A chicken with the dwarfing gene, dw was crossed with a normal chicken (DW). (a) If dwarfness is a recessive trait, what phenotype should the F1 be? (b) If you generate 1,000 F2 chickens, how many would you expect to be dwarf Understand the key management philosophies, and what their key characteristics are:E.G. Scientific Management, Bureaucracy, Human Relations View, Scientific ManagementUnderstand Theory X and Theory Y ManagementUnderstand the differences between leadership and management 8. Let x and y be vectors in 3-space, and suppose u is orthogonal to both x and y. Prove that u is also orthogonal to kx + ky, for every pair of scalars k and k. 4-ethyl-5-methylptonic acid structure discuss in what type of market situations might each type of managed care plan be the preferred model.