For the following equilibrium: A+2B⇋C+3D If the change in concentration for B is 0. 44 M, what will be the change in concentration for C

One of the internal control activities that would most likely justify reducing the assessment of the risks of material misstatement for long-term notes payable is the use of long-term debt covenants.Explanation:Internal controls are policies and procedures put in place to ensure that a company's financial statements are accurate and reliable. This aims to reduce the risks of material misstatement. Long-term notes payable are a type of long-term debt that needs to be monitored.The use of long-term debt covenants is an internal control activity that can help reduce the assessment of the risks of material misstatement for long-term notes payable. Long-term debt covenants are conditions or restrictions that lenders put in place to ensure that borrowers abide by the terms of the loan agreement. It usually includes financial ratios, interest rate restrictions, etc. The use of these covenants helps ensure that borrowers meet their financial obligations, which reduces the risk of default. As such, auditors can rely on the use of long-term debt covenants as an internal control activity to justify reducing the assessment of the risks of material misstatement for long-term notes payable.

Internal control activities is a process carried out on the mandate of the board of directors or management in an organization that aims to protect company assets, and ensure compliance with applicable laws and regulations. Control Activities According to James A. Hall (2011: 190) activities Control activities are the various policies and procedures used to ensure that appropriate actions have been taken to address identified company risks.

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Answer:

\(\boxed {\tt 250 \ mL}\)

Explanation:

First, let's remember that 1 cubic centimeter is equal to 1 milliliter.

We have a beaker that is 250 cubic centimeters. Since 1 cubic centimeter is equal to 1 milliliter,

The volume in a 250 cm³ beaker is 250 milliliters.

Answer:

a cubic centimeter is the same as a millimeter, so it would just be 250ml

I think the answer is A. I know it's Planet X.

The mole ratio of hydrogen to water in the given balanced chemical equation is 2:2.

Chemical equation is a symbolic representation of a chemical reaction which is written in the form of symbols and chemical formulas.The reactants are present on the left hand side while the products are present on the right hand side.

The first chemical equation was put forth by Jean Beguin in 1615.By making use of chemical equations the direction of reaction ,state of reactants and products can be stated. In the chemical equations even the temperature to be maintained and catalyst can be mentioned.

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Answer:

Usually the answer to this kind of question would be Condensation

Explanation:

You feel me my Guy...

Answer:

vaporization

Explanation:

Answer:

4

Explanation:

C4H8

Answer:

Diversity?

Explanation:

Think thats bio

Answer:radiation

Explanation:

When the water begins to boil the rice moves in a circular pattern which means radiation will be the correct answer

Physical chemistry a  major branch of chemistry would be most concerned with studying a series of chemical reactions in order to measure the amount of heat being released in each one.

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Answer:

There are 0.24952533574875027 moles for 28.65 grams.

Explanation:

1 gram = 0.0087094358027487 mole

When a polypeptide is being assembled, the bond that forms between a newly added amino acid and the previous amino acid in the chain is a peptide bond.

During protein synthesis, amino acids are linked together to form a polypeptide chain. The bond that forms between the carboxyl group of one amino acid and the amino group of another amino acid is called a peptide bond. This bond is formed through a dehydration synthesis reaction, also known as a condensation reaction.

In a dehydration synthesis reaction, a water molecule is removed as the peptide bond forms between the amino acids. The carboxyl group of one amino acid reacts with the amino group of another amino acid, resulting in the formation of a peptide bond and the release of a water molecule.

The peptide bond is a covalent bond and it forms a strong linkage between the adjacent amino acids in the polypeptide chain. It is responsible for the linear arrangement of amino acids in proteins. The amino acid sequence, determined by the order of peptide bonds, plays a crucial role in determining the protein's structure and function.

In summary, the bond that forms between a newly added amino acid and the previous amino acid in a polypeptide chain is a peptide bond, which is formed through a dehydration synthesis reaction.

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Answer:

For the reaction

2

H

2

+

O

2

→

2

H

2

O

, how many moles of water can be produced from 6.0 mol of oxygen?

Chemistry Mole Ratios

1 Answer

Stefan V.

Dec 5, 2015

12 moles H

2

O

Explanation:

Your tools of choice for stoichiometry problems will always be the mole ratios that exist between the chemical species that take part in the reaction.

As you know, the stoichiometric coefficients attributed to each compound in the balanced chemical equation can be thought of as moles of reactants needed or moles of products formed in the reaction.

In your case, the balanced chemical equation for this synthesis reaction looks like this

2

H

2(g]

+

O

2(g]

→

2

H

2

O

(l]]

Notice that the reaction requires

2

moles of hydrogen gas and

1

mole of oxygen gas to produce

2

moles of water.

This tells you that the reaction produces twice as many moles of water as you have moles of oxygen gas that take part in the reaction.

You know that your reaction uses

6.0

moles of oxygen. Assuming that hydrogen gas is not a limiting reagent, you can say that the reaction will produce

6.0

moles O

2

⋅

2

moles H

2

O

1

moles O

2

=

12 moles H

2

O

The chemical formula of the substances that has the same number of carbon atoms are:

A chemical or molecular formula is a notation indicating the number of atoms of each element present in a compound.

A subscript, which is a number written below another letter or number, is used to show the number of atoms of each element in a chemical compound.

According to this question, four chemical formulas were given as follows:

However, only C₂H₆O and CH₃CH₂Br contains an equal number of carbon atoms of 2.

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In the provided activity, you are observing the effects of different solutions on the shape of red blood cells. Let's go through each effect and explanation:

Effect of isotonic solution on cell shape:

When an isotonic solution, such as 0.9% NaCl or 5% dextrose, is added to the edge of the coverslip, the red blood cells will not change their shape significantly. An isotonic solution has the same osmolality as the cell, meaning the concentration of solutes in the solution is similar to that inside the cell. As a result, there is no net movement of water across the cell membrane, and the cells maintain their original shape.

Effect of hypertonic solution on cell shape:

When a hypertonic solution, such as 25% NaCl, is added to the edge of the coverslip, the red blood cells will undergo a change in shape. A hypertonic solution has a higher osmolality than the cell, meaning the concentration of solutes in the solution is higher than that inside the cell. In this case, water will move out of the red blood cells through osmosis, from an area of lower osmolality (inside the cells) to an area of higher osmolality (the hypertonic solution). The loss of water causes the cells to shrink and become crenated or wrinkled.

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The general name for the class of products formed in an Aldol condensation reaction is "β-hydroxy carbonyl compound."

Aldol condensation is a reaction that involves the condensation of two carbonyl compounds, typically an aldehyde and a ketone, to form a β-hydroxy carbonyl compound. The reaction occurs under basic or acidic conditions and involves the nucleophilic addition of the enolate ion (formed from one of the carbonyl compounds) to the carbonyl group of the other compound. This results in the formation of a new carbon-carbon bond and the introduction of a hydroxyl group (OH) at the β-position to the carbonyl group.

The term "aldol" comes from the combination of "aldehyde" and "alcohol" since the reaction leads to the formation of a compound with both aldehyde and alcohol functionalities. The resulting product is a β-hydroxy carbonyl compound, where the hydroxyl group is attached to the β-carbon (the carbon adjacent to the carbonyl carbon).

Therefore, among the given options, the correct general name for the class of products formed in an Aldol condensation reaction is "β-hydroxy carbonyl compound."

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Answer: what is the size of the object

Explanation: then again though, i wouldn't carry something in my backpack that didn't taste good...

The % composition of a substance can be used to calculate empirical formulas. The molar mass of the chemical must also be known in order to determine its molecular formula.

What is empirical formula explain?

A compound's various atoms are arranged in an empirical formula in the simplest whole-number ratio.

                               The exact amount of various atom types that make up a compound's molecule are displayed in the molecular formula. The empirical formula for acetylene is CH. Example: C2H2 is the empirical formula for acetylene.

An illustration of an empirical formula?

Its chemical name is C6H12O6, and it is a simple sugar. Every mole of carbon and oxygen is accompanied by two moles of hydrogen. Glucose's empirical formula is  CH2O.

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"the number of ions produced by one formula unit of the electrolyte," refers to the van't Hoff factor (i) in an ideal solution of a strong electrolyte. It represents the extent of dissociation of the electrolyte into ions.

In an ideal solution of a strong electrolyte, the van't Hoff factor (i) represents the number of ions that are produced when one formula unit of the electrolyte dissociates completely in the solution. It is a measure of the extent of dissociation of the electrolyte.

For example, for a strong electrolyte such as sodium chloride (NaCl), when it dissolves in water, it completely dissociates into sodium ions (Na+) and chloride ions (Cl-). In this case, the van't Hoff factor (i) would be 2 because one formula unit of NaCl produces two ions (Na+ and Cl-).

Similarly, for other strong electrolytes, the van't Hoff factor (i) can be determined based on the number of ions produced per formula unit. It is important to note that for non-electrolytes or weak electrolytes, the van't Hoff factor (i) is typically less than 1, indicating partial dissociation or no dissociation in the solution.

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Answer:

Each covalent compound is represented by a molecular formula, which gives the atomic symbol for each component element, in a prescribed order, accompanied by a subscript indicating the number of atoms of that element in the molecule. The subscript is written only if the number of atoms is greater than

Explanation:

Answer:

4.97097

Explanation:

You traveled 4.97097 mph.

Answer:

21.0g of CO2

Explanation:

The answer is D. Chain length, intermolecular forces, and the extent of chain branching all affect polymer properties.

Chain length influences a polymer's mechanical and physical properties, such as tensile strength and toughness. As the chain length increases, the polymer becomes more resistant to deformation. Intermolecular forces, including van der Waals forces, hydrogen bonding, and dipole-dipole interactions, play a crucial role in determining a polymer's thermal, mechanical, and solubility properties. Polymers with strong intermolecular forces exhibit higher melting points and increased mechanical strength.

Finally, the extent of chain branching impacts a polymer's properties by influencing its crystallinity, density, and molecular weight distribution. Highly branched polymers have lower crystallinity and density, which can result in reduced mechanical strength and increased permeability. Understanding these factors is essential for designing polymers with specific desired properties for various applications.

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Relative and average atomic mass both describe properties of an element related to its different isotopes. Out of these two Relative atomic mas is more accurate. The average atomic mass is 303g.

Mass defines the quantity of a substance. It is measured in gram or kilogram. Average mass is the mass of atoms of an element that are isotopes. It can be calculated by multiplying mass of a isotope to natural abundance of that isotope.

Average atomic mass = (mass of first isotope× percent abundance of first isotope)+(mass of second isotope× percent abundance of second isotope)

Substituting the given values

Average atomic mass=( 302 ×  12.64 %)+(304 × 18.23 %) + (306 × 69.13% )

Average atomic mass=303g

Therefore, the average atomic mass is 303g.

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In the beta- oxidation pathway, the fatty acid diffuses to the mitochondrial membrane where it is combined with carnitine.

The Beta-oxidation pathway is the process by which fatty acids are broken down into smaller fragments with the release of energy with each repetition of beta-oxidation one acetyl CoA is released from the fatty acid carbon chain. Fatty acid oxidation is initiated on the outer mitochondrial membrane. The activation is catalyzed by acyl-CoA synthetase. For each molecule of fatty acid activated, one molecule of coenzyme A and one molecule of adenosine triphosphate (ATP) are used, equaling a net utilization of the two high-energy bonds in one ATP molecule. The fatty acyl-CoA diffuses to the inner mitochondrial membrane, where it combines with a carrier molecule known as carnitine in a reaction catalyzed by carnitine acyltransferase.

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Answer:

Yes, chloromethane has stronger intermolecular forces than a pure sample of methane has.

Explanation:

In both methane and chloromethane, there are weak dispersion forces. However, in methane, the dispersion forces are the only intermolecular forces present. Also, the lower molar mass of methane means that it has a lower degree of dispersion forces.

For chloromethane, there is in addition to dispersion forces, dipole-dipole interaction arising from the polar C-Cl bond in the molecule. Also the molar mass of chloromethane  is greater than that of methane implying a greater magnitude of dispersion forces in operation.

Therefore, chloromethane has stronger intermolecular forces than a pure sample of methane has.

Yes, the claim that a pure sample of chloromethane has stronger intermolecular forces than a pure sample of methane is correct.

Intermolecular forces are weaker forces (Van Deer Waal forces) of attraction that pull molecules together. They are weaker than covalent bonds and they arise as a result of interaction between positively charged and negatively charged species (polarity).

The types of Van Deer Waal forces that exist are in decreasing order are:

If we consider the molecular structures of both chloromethane and methane, we will realize that chloromethane has a higher intermolecular force than methane. This is due to the bond polarizability in chloromethane that does not exist in methane.

Thus, chloromethane exhibit a dipole-dipole force of attraction while methane undergoes a weak induced dipole-induced dipole force due to its lower polarity than chloromethane.

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