G In The Beta Oxidation Pathway, What Is The Product Of The Enzyme Acyl Coa-dehydrogenase? Assume The (2024)

Chemistry High School

Answers

Answer 1

Assuming n is even and the initial saturated fatty acid has carbons CH Acetyl-CoA is the end result of acyl CoA-dehydrogenase.

What function does acyl-CoA dehydrogenase serve in the metabolism of fatty acids?

ACAD are enzymes that catalyze the,-dehydrogenation of acyl-CoA derivatives in the catabolism of fatty acids and amino acids. The reconstructed human genome now recognizes eleven ACADs, and numerous hom*ologs have been discovered in bacteria, mushrooms, plants, and worms.

What is acyl CoA dehydrogenase's purpose? What impact might a lack of acyl-CoA have?

Overview. Low-molecular-weight acyl-CoA dehydrogenase An hereditary condition called MCAD deficiency hinders your body from metabolizing specific fats into energy. Consequently, your blood sugar level will increase.

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Related Questions

predict and explain the types of intermolecular forces that would occur between paper and water. how do these interactions account for the hydrophilic nature of the water?

Answers

Water propensity move capillary action against gravity by strong intermolecular force of hydrogen bonds in paper&water, which are made up of the OH from paper chromatography and the H from the water.

What are the four chromatography types?

To that goal, numerous chromatographic techniques have been created. A few of these are affinity chromatography, slender chromatography (TLC), column chromatography, paper chromatography, chromatography, anion - exchange chromatography, and gel permeation and high-pressure liquid chromatography.

What is the purpose of chromatography?

Chromatography can be employed to read the contents of a mixture by feeding its outputs into a detector. Additionally, it can be employed as a purification method to separate a mixture's constituent parts for use in other operations or studies.

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a gas is in a sealed container. by what factor does the gas pressure change if a. the volume is doubled, and the temperature is tripled?;

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PNew = 3/2 P.

Here, PNew is the new pressure generated in the sealed container by the Ideal gas law, when the volume is doubled and the temperature is tripled. Ideal gases are the gases which follows Ideal gas properties.

According to Ideal gas law,

PV= nRT

P = nRT / V

Now,

VNew = 2V

TNew = 3T

So, the change in pressure will be

PNew VNew = nRTNew

PNew (2V)= nR(3T)

PNew = 3/2 (nRT / V)

PNew =3/2 P.

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what is the percentage yield if 125.4 g c3h8 are collected from a reaction that should produce 158.4 g c3h8?

Answers

The percentage yield is 79.4%. This means that 79.4% of the expected amount of C3H8 was collected from the reaction.

What is percentage yield?

Percentage yield is a measure of the efficiency of a chemical reaction. It is calculated by dividing the actual yield of a product by the theoretical yield, and then multiplying that number by 100. The theoretical yield is the amount of product that would be produced if the reaction went to completion. The actual yield is the amount of product actually obtained in a reaction.

This can be calculated by taking the actual yield of 125.4 g C3H8 and dividing it by the expected yield of 158.4 g C3H8 and multiplying it by 100.
(125.4 g C3H8 ÷ 158.4 g C3H8) × 100 = 79.4%

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how long (in minutes) must a 5.40 a current be passed through an aqueous solution of zinc nitrate to deposit 87.5 g zn

Answers

Zn=65,4Zn^+2 (n=2) This equation states that it will take 47818 seconds or 797 minutes to deposit 87.5 g of zinc nitrate when a current is run through an aqueous of the metal.

How can I obtain zinc nitrate?

Typically, zinc nitrate is made by dissolving zn metal, metal oxides, or other similar compounds in nitric acid as follows: Zn + 2 HNO 3 Zn (NO 3) 3 Zn = 2 Plus H. ZnO Plus 2 HNO (NO 3) 2 plus H 2O. The zinc nitrate hydrates as a result of these processes.

Does zinc vaporize in liquid?

5 mg Zn2+/L was cited as the legal maximum by the World Health Organization. What form and how does zinc mix with waterThis process releases hydrogen, which violently interacts with oxygen.

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How many molecules are in a sample of water with a mass of 44.99 grams

Answers

Answer:

44.99

g

18.01

g

m

o

l

1

×

N

A

, where

N

A

=

Avogadro's number

6.022

×

10

23

m

o

l

1

.

Explanation:

5. Photons are not considered as objects in the traditional sense, as they cannot exist in a
stationary state.

a.True
b. False

Answers

Answer:

No

Explanation:

They are also not considered "objects" in the traditional sense, as they cannot exist in a stationary state.

3. When atoms bond, the electron configuration of each atom in the bond
resembles those of the nearest
1.Halogen
2.Noble Gas
3.Alkaline earth metal
4.Alkali metal

Answers

Answer:

Noble gas

Explanation:

Noble gases are the most stable elements on the periodic table, so every element aims to bond in a way that will make them have the same number of valence electrons as the noble gases. Valence electrons are the electrons in the outer ring of an element. Noble gases have eight valence electrons, which is the most possible. All elements aim to be unreactive in this manner. Hope this helps!

Noble gas as they are the least reactive and most stable on the periodic table

the rate constant for a reaction increases from 10.0 to 100 when the temperature is increased from 300k to 400k what is the activcation energy

Answers

A reaction's rate constant rises from 10.0 to 100. when the temperature rises from 300°C to 400°C 45.6 kJ/mol is the activation energy.

The activation energy for the reaction can be calculated using the Arrhenius equation, which relates the rate constant to the activation energy and the temperature. The Arrhenius equation is: k = A * e^(-Ea/RT). Where k is the rate constant, A is the pre-exponential factor, Ea is the activation energy, R is the gas constant, and T is the temperature. By rearranging the equation to solve for Ea, we get: Ea = -RT * ln(k/A)We know that k1 = 10.0 s^-1 at T1 = 300 K, and k2 = 100. s^-1 at T2 = 400 K. We can use these values to calculate the activation energy: Ea = -(8.314 J/mol*K) * (400 K - 300 K) * ln(100/10)=Ea ≈ 45.6 kJ/mol.

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3 Cu 8HNO3 --> 3 Cu(NO3)2 2 NO 4 H2O In the above equation how many moles of water can be made when 158.4 grams of HNO3 are consumed?

Answers

The generated grammes of water are requested by the stated statement and are discovered to be 1427.17 g.

What are an equation and a reaction?

A new substance is produced as a result of a chemical reaction in which bonds between the units of the reactant and product are broke and new groups are attached. Simply said, a stoichiometry is a mathematics statement that describes how reactants produce products. The five basic categories of chemical reactions are combination, hydro, mono, quintuple, and combustion.

[tex]158.4 \mathrm{~mol} \mathrm{HNO} \mathrm{NO}_3 * \frac{4 \mathrm{molH}_2 \mathrm{O}}{8 \mathrm{molHNO}_3} * \frac{18.02 \mathrm{gH}_2 \mathrm{O}}{1 \mathrm{molH}_2 \mathrm{O}}[/tex]

where 18.02 is just the molar water content and 4:8 is the water-to-nitric acid molecule ratio. Thus, the following is the result:

1427.17 g of H2O

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identify the section in which each type of information can be found on a safety data sheet.

Answers

Guidelines for accidental contact is the section in which each type of information can be found on a safety data sheet.

The safety data sheet (SDS) contains details about each chemical's characteristics, potential physical, mental, and environmental health risks, counter measures, and safety instructions for handling, storing, and transporting the chemical.

Guidelines for accidental contact: First aid measures; chemical name; identification of potential hazards; compatibility; handling; PPE; and exposure controls. Hazards and suggestions for chemicals are:

Chemical hazards are various chemical chemicals that can be harmful to human health. The First-Aid Measures are a set of suggestions on how to lessen the consequences brought on by unintentional exposure to a certain chemical threat. Personal protection equipment (PPE) is a category of specially made equipment that shields an employer from workplace safety threats.

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The complete question is

Identify the section in which each type of information can be found on a Safety Data Sheet.

recommendations in case of accidental contact with the chemical Choose...

chemical name and formula Choose...

possible dangers and health effects Choose...

incompatibility or reactivity with other chemicals Choose...

recommended personal protective equipment (PPE) Choose...

What do l talk about on my timelines?

Answers

Timelines are intended to give a general perspective of a series of historical events. Although they don't go into great length, as necessary, connections to photographs, information, and events may be added.

What are Timelines?

History textbooks and biographies frequently employ timelines to illustrate what occurred over a specific time period or to a specific person, beginning with the earliest event and going ahead in time. For instance, your own personal chronology can start with your birth.

Timelines are meant to provide a broad overview of a number of historical events.

There may be connections to images, facts, and events, albeit they don't go into great detail unless essential.

Thus, this way, one can have their timeline.

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The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energy =Ea20. 0/kJmol. If the rate constant of this reaction is ×7. 7107·M−1s−1 at 221. 0°C, what will the rate constant be at 253. 0°C?

Round your answer to 2 significant digits

Answers

If the rate constant of this reaction is 7. 7107M1s1 at 221. 0°C, it is 11.3 M-1s-1 at 253. 0°C.

To find the rate constant at 253.0°C, we can use the Arrhenius equation: k = A * e^(-Ea / RT).where k is the rate constant, A is the pre-exponential factor, Ea is the activation energy, R is the gas constant, and T is the temperature in Kelvin.

We know that the activation energy is Ea = 20.0 kJ/mol, and

the rate constant at 221.0°C is k1 = 7.7107 M^-1s^-1. We can use the known values to find the pre-exponential factor

A:k1 = A * e^(-Ea / R * T1) 7.7107 M^-1s^-1

= A * e^(-20.0 * 10^3 J/mol * (1/8.314 J/mol * K) * (494.0 K)).

A = 7.7107 * e^(20.0 * 10^3 J/mol / (8.314 J/mol * K) * (221.0 - 273.15)).

We can now use this value of A to find the rate constant at 253.0°C:

k2 = A * e^(-Ea / R * T2) = A * e^(-20.0 * 10^3 J/mol / (8.314 J/mol * K) * (526.15 K)).

k2 = 7.7107 * e^(20.0 * 10^3 J/mol / (8.314 J/mol * K) * (221.0 - 273.15)) * e^(-20.0 * 10^3 J/mol / (8.314 J/mol * K) * (253.0 - 273.15)).

k2 = 11.3 M^-1s^-1So the rate constant at 253.0°C is 11.3 M^-1s^-1 rounded to 2 significant digits.

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A borrower received a 30-year ARM mortgage loan for $200,000. Rate caps are 3/2/6. The start rate is 3.50% and the loan adjusts every 12 months for the life of the mortgage. The index used for this mortgage is LIBOR (for this exercise, 3.00% at the start of the loan, 4.45% at the end of the first year, and 4.50% at the end of the second year). The margin on the loan is 3.00%, which remains the same for the duration of the loan.

Answers

The margin on the loan is 3.00%, which remains the same for the duration of the loan.

(1) The initial rate (start rate) the borrower will pay during the first year is 3.50%.

(2) To calculate the interest rate after the first rate adjustment, we must use the "stair step method" which involves comparing the fully indexed rate (FIR) to the rate cap and the initial rate. The index rate used for this mortgage is MTA, which is 4.45% at the end of the first year. The margin on the loan is 3.00%, which remains the same throughout the loan.

FIR = 4.45% + 3.00% = 7.45%

The rate cap for the first year is 3%, so the interest rate can increase by a maximum of 3%.

The interest rate the borrower will pay after the first rate adjustment is 3.50% + 3% = 6.50%.

(3) To calculate the fully indexed rate (FIR) after the second year, we add the index rate to the margin:

FIR = 4.50% + 3.00% = 7.50%

(4) The rate cap for the second year is 2%, so the interest rate can increase by a maximum of 2%.

The maximum interest rate the borrower will pay during the 30-year term for this loan is 3.50% + 3% + 2% = 8.50%.

(5) If the interest rate is at its maximum, the MTA index would have to be at least 8.47% in order to reach the maximum interest rate, assuming that the margin remains 3.00%.

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Which of the following solutions of strong electrolytes contains the largest number of moles of chloride ions: 100.0 mL of 0.30 M AlCl3, 50.0 mL of 0.60 M MgCl2, or 200.0 mL of 0.40 M NaCl?

Answers

The largest number of moles of chloride ions are in 100ml of 0.3M AlCl3.

The moles is calculated as

molarity= moles/ molecular weight×100

moles of AlCl3= 0.1×0.3×133.34

= 4 mole where there are 3 chloride ion so it will be 12 moles.

Moles of MgCl2= 0.05× 0.6× 95.21

= 2.85 equivalent to 3moles where 2 chloride ion so it will be

Moles of NaCl =0.2× 0.4 ×58.5

= 4.67 where there are 1 chloride ion so it will be 4.67.

Mole is a measure of the number of substances and molarity is a measure of concentration. Molarity indicates the amount of substance present in a mixture. Molarity is given as the moles of substance in the volume of solvent. A mole is a unit, but a molarity is not.

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The enthalpy of vaporization of water is 40.7 kJ/mol. Which of the following best explains why the enthalpy of vaporization of methane is less than that of water

Answers

The difference in enthalpy of vaporisation between methane and water can be best explained by the fact that methane doesn't really exhibit formation of hydrogen bonds while water does.

Where can you find methane?

Major natural sources for methane include termite digestion, emissions through wetlands & oceans, and ocean currents. Rice production, garbage, raising of cattle as well as other ruminant animals (calf burps! ), and energy production are examples of sources associated with human activity.

What is the purpose of methane?

Unscented, colourless, and combustible, methane is a gas. It is mostly used as fuel to produce heat and light. It is also employed in the production of organic compounds. Methane is frequently found in wastes, marshes, septic tanks, and sewers and can be produced as natural materials decompose.

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Predict whether creatine kinase will operate in the direction of ATP synthesis or phosphocreatine synthesis at 25°C when [ATP] = 4 mM, [ADP] = 0.15 mM, [phosphocreatine] = 2.5 mM and [creatine] = 1 mM. Show your work.

Answers

To predict whether creatine kinase will operate in the direction of ATP synthesis or phosphocreatine synthesis, we need to consider the equilibrium constant for the reaction and the concentrations of the reactants and products.

The reaction catalyzed by creatine kinase is:

ATP + creatine <-> ADP + phosphocreatine

The equilibrium constant for this reaction is defined as:

Kc = [ADP][phosphocreatine] / [ATP][creatine]

We are given the concentrations of the reactants and products at 25°C:

[ATP] = 4 mM

[ADP] = 0.15 mM

[phosphocreatine] = 2.5 mM

[creatine] = 1 mM

We can use these concentrations to calculate the value of the equilibrium constant:

Kc = [ADP][phosphocreatine] / [ATP][creatine] = (0.15 mM)(2.5 mM) / (4 mM)(1 mM)

Kc = 0.09375

If the value of the equilibrium constant is less than 1, the reaction will favour the reactants, meaning it will operate in the direction of ATP synthesis. If the value of the equilibrium constant is greater than 1, the reaction will favour the products, meaning it will operate in the direction of phosphocreatine synthesis.

Since the value of the equilibrium constant is less than 1, the reaction will favour the reactants, meaning that creatine kinase will operate in the direction of ATP synthesis.

In summary, the reaction catalyzed by creatine kinase at 25°C when, [ATP] = 4 mM, [ADP] = 0.15 mM, [phosphocreatine] = 2.5 mM and [creatine] = 1 mM will operate in the direction of ATP synthesis.

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1. I. CH₂=CH-CH₂
II, CH₂-C
CH₂
III.
CH₂
1Ct₂
Which of the following orders is correct for the stability of these radicals?
a) I > II > III
c) I > III > II
b) III >II>I
d) III >1>II

Answers

Answer:

Option A: I > II > III.

Explanation:

The stability of radicals depends on the number of bonds and electrons they have. In general, radicals with more bonds and electrons are more stable than those with fewer bonds and electrons.

In this case, the correct order of stability of the radicals is option (a) I > II > III.

I. CH₂-C• is the most stable radical because it has the most number of bonds and electrons, it has 4 sigma bonds and 4 pi electrons.

II. CH₂• is less stable than I because it has 3 sigma bonds and 2 pi electrons.

III. CH• is the least stable of the three radicals because it has only 2 sigma bonds and 1 pi electron.

Option III >II>I, or III >1>II, is not correct because it doesn't match with the stability order of the given radicals.

A solution contains 32 g of KNO3 per 100.0 g of water at 25 C Is the solution unsaturated, saturated, or supersaturated?

Answers

At 25 C, a solution has a KNO3 concentration of 32 g per 100.0 g of water. The solution is therefore not saturated.

At 25 C, is KNO3 soluble in water?

Explanation: You are well aware that the solubility of potassium nitrate, KNO3, in water varies between 38.0 g at 25 degrees Celsius and 155 g per 100 g at 75 degrees Celsius.

A saturated solution is what?

A solution is said to be saturated when it has dissolved all of the solute it can. At a certain temperature, no additional solute can dissolve in a saturated solution. By continuing to dissolve the solute until no more can be done, we can create a saturated solution.

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A mixture is made by mixing alcohol, water and salt then how will you seperate the componen of the mixture?​

Answers

Answer: Fractional Distallation

Explanation: this technique relies on the compounds of the mixture. This is able to happen when there is diffrent boilling points.

From your knowledge about the distribution of electrons in the levels and from the atomic number (in parentheses), indicate the most likely charge on the ion when this atom forms an ion. (Remember the 2, 8, 18 level distribution.)

Answers

The most likely charge on the ion when this atom forms an ion O⁻².

Actually any atom tries to reach its nearest noble gas electron distribution, which is 8 electrons in its last shell (2 in case of helium). To achieve the total of 8 electrons in its last shell an atom takes up or gives up electrons.

Like in case of oxygen, it has 6 electrons in its last shell, thus generally takes up 2 more electrons to achieve the electron distribution of noble gas neon(10) and it can be written as O⁻².

Now when an atom takes up electron it becomes electronegative(because of more negative charged entities in it i.e, electrons) and when one gives up electron it becomes electropositive(because of extra positive charged entities in it i.e, proton).

But there can be some extra valencies other than the most stable one(which has the noble gas configuration). For example, oxygen has valencies of +1, +2, -1 other than -2(most stable).

Your question is incomplete most probably your full question was

From your knowledge about the distribution of electrons in their shells and from the atomic number (in parentheses), indicate the most likely charge on the ion when this atom forms an ion. (Remember the 2-8-18 shell distribution.) Oxygen (8) +1 +2 -2 -1

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How much heat is required to increase the temperature of a 125-gram aluminum can (specific heat-0390 g) from 22.2°C to 75.4°C?

Answers

Answer:

Explanation: We all have some knowledge of what specific heat is, after all, we have gone through Physics in High School.

It is the amount of heat that required to raise the temperature of a certain substance by a certain amount. The amount of heat depends on the properties of the substance. This means that the amount of heat will vary for different substances.

Specific heat is a measure of how thermally insensitive a substance is when it’s subjected to an addition of energy. This specific heat calculator is a tool to help you calculate the specific heat of different substances.

Energy 63000 joules

Change of tempreture 3 c

mass 5 kg

Answer:Heat energy required is 2593.5 joule energy

Explanation:The formula to calculate heat energy is,

Q=m*c*temperature difference

Q=125*0.390*(75.4-22.2)

Q=2593.5J


Hope the explanation was helpful.

the fuel used in many disposable lighters is liquid butane, c4h10. butane has a molecular weight of 58.1 g/mol. how many carbon atoms are in 3.50 g of butane?

Answers

The total number of carbon atoms in 3.50g of butane is 0.24 mol.

Liquid butane (C4H10) is a commonly used fuel in disposable lighters. Butane has a molecular weight of 58.1g/mol, which means that for every 1 mol of butane, there are 58.1 grams.

To calculate the number of carbon atoms in 3.50 grams of butane, we can use the following equation: Amount (mol) = Mass (g) / Molecular Weight (g/mol).

In this case, 3.50g / 58.1g/mol = 0.060 mol of butane. Since each molecule of butane contains 4 carbon atoms, the total number of carbon atoms in 3.50g of butane is 0.060 x 4 = 0.24 mol of carbon atoms.

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an element reacts with chlorine gas to form a compound whose formula is xcl4. if the percent mass of chlorine is 74.8% in this compound, what is the identity of x?

Answers

An element reacts with chlorine gas to form a compound whose formula is XCl₄. if the percent mass of chlorine is 74.8 % in this compound, the identity of X is Ti, titanium.

The formula of the compound is XCl₄.

The molar mass of the chlorine = 35.5 g/mol

For 4 mol Cl = 4 × 35.5

= 142 g

The mass of XCl₄ = 142 × (100 / 74.8)

= 189.8 g/mol

The molar mass of the X = 189.8 - 142

= 47.8 g/mol

The molar mass of the titanium id 47.8 g/mol. Therefore , the identity of X is Ti.

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in preparing a certain ointment, a pharmacist used 28.35 grams of zinc oxide instead of the 31.1 grams called for. calculate the percentage of error on the basis of the desired quantity.

Answers

When making a certain ointment, a pharmacist utilized 28.35 grams of zinc oxide rather than the 31.1 grams specified, which equals 8.8%.

What sort of substance is an ointment?

OTC ointments like Aquaphor and Eucerin provide soothing defense for dry, chapped, or cracked skin. These can also assist with psoriasis and eczema patches.

What distinguishes an ointment from a cream?

Creams are mostly used for cosmetic purposes and are water soluble. They can also be applied to treat rashes, allergies, and other skin issues. Ointments are greasy products used for cosmetic or medicinal purposes.

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Which of the following pairs of elements would be most likely to form an ionic compound Ca and Al Ne and Na CD and Na K and O?

Answers

The following pairs of elements would be most likely to form an ionic compound are K and O.

What is an ionic compound?

Chemistry defines an ionic compound as a chemical made up of ions held together by electrostatic forces, also referred to as ionic bonding. The compound is generally neutral, but it does contain positively and negatively charged ions known as cations and anions.

In general, compounds where a metal bonds with a non-metal or a semi-metal show evidence of ionic bonding. A compound that is entirely composed of non-metallic elements or semi-metallic elements combined with non-metallic elements and has covalent bonds is known as a molecular compound.

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A solution contains 2.2 x 10^-4 M Ag+ and 1.3 x 10^-3 M Pb^2+.

If NaI is added, will AgI (Ksp = 8.3 x 10^-17) or PbI2 (Ksp = 7.9 x 10^-9) precipitate first?

Specify the concentration of I- needed to begin precipitation.

Answers

AgI will be the first to precipitate. [I-] = 4.2 x 10-13 M for AgI

[I-] = 2.3 x 10-3 M for PbI2.

What exactly do you mean by precipitate?

: to fall or become suddenly ill. : to move or act in a violent or unwise manner. 3. to extricate from a suspension or solution.

Is precipitate synonymous with soluble?

In chemistry, a precipitate is an insoluble solid that develops from a liquid solution. Precipitation is the process by which an insoluble solid emerges from solution. The precipitate is frequently released as a suspension. Precipitates are created when two soluble salts combine in a solution to produce one or more insoluble products.

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for each pair, choose the compound with the larger lattice energy: a. na2o or cao b. cao or cas

Answers

Between Na₂O and CaO, the compound with the larger lattice energy is CaO, because Ca²⁺ charge is higher than Na⁺ charge. Between CaO and CaS, the compound with the larger lattice energy is CaO, because they are the same charge but size of O is smaller.

What is lattice energy?

Lattice energy can be described as the energy needed to convert one mole of an ionic solid into gaseous ionic constituents. In alternative, it can be described as the energy which have to be supplied to one mole of an ionic crystal in order to separate it into gaseous ions in a vacuum via an endothermic process. The value for the lattice energy is always positive, since it will always be an endothermic reaction.

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the reaction is the last step in the commercial production of sulfuric acid. the enthalpy change for this reaction is 227 kj. in designing a sulfuric acid plant, is it necessary to provide for heating or cooling of the reaction mixture? explain.

Answers

It is necessary to provide cooling for the reaction mixture to prevent sulfuric acid from boiling. Enthalpy is -227 kJ. Heat is also emitted into the environment, and hence exothermic.

Sulfuric acid plants: what are they?

Any facility that produces sulfuric acid through the contact process of burning elemental sulphur, alkylation acid, hydrogen sulphide, organic sulphides and mercaptans, or acid sludge is referred to as a sulfuric acid plant.

How does a facility for sulfuric acid operate?

The boiler's flue gas is piped into a catalytic reaction vessel. The catalyst converts extra oxygen from combustion air into SO3 in order to oxidise SO2. A condensing tower receives catalytic converter exhaust gases.

What are sulfuric acid's four applications?

The production of fertilisers, pigments, dyes, medicines, explosives, detergents, inorganic salts, and acids, as well as petroleum refining and metallurgical operations, all utilise varied amounts of acid.

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Listen Dredging can be an effective technique in acquiring uranium. a) True b) False

Answers

The Dredging can be an effective technique in acquiring uranium is the correct option is b) False.

The dredging is removal of the sediments and the debris from the bottom of the lakes , the harbors, rivers and the other water bodies. It is the routine of the water ways around worlds. It is because of the sedimentation. The sedimentation is the natural process of the sand and the slit washing away the downstream. It gradually fills the channels and the harbors.

Thus the dredging is the extraction of the material from the water environment. The dredging improves the water features.

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Cite the evidence that indicates that only physical changes occur when a platinum wire is heated in a Bunsen burner flame. (More than one answer may be correct.) O A new substance was formed after heating the wire. O The wire changed color during the heating, O No change in the composition of the platinum could be detected. O The original appearance was restored when the wire cooled e Textbook and Media

Answers

Evidence that indicates that only physical changes occur when a platinum wire is heated are option B: the wire changed color and option D: original color was restored.

In a physical change, the substance's shape or appearance changes, but the type of matter it contains stays the same. In contrast, when matter undergoes a chemical transformation, at least one new substance with novel features is created. When platinum wire is heated in a burner flame, its look changes from silvery metallic to flaming red, which is an example of a physical transformation. However, cooling the platinum will return it to its natural appearance.

Platinum has a very low reactivity, therefore unlike many other metals, it does not react with air oxygen to generate a metallic oxide. It is only a physical alteration because heating doesn't result in any chemical changes.

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G In The Beta Oxidation Pathway, What Is The Product Of The Enzyme Acyl Coa-dehydrogenase? Assume The (2024)

FAQs

What are the products of beta-oxidation pathway? ›

Beta-oxidation is the process by which long chain fatty acyl CoA is degraded. The products of beta-oxidation are: acetyl CoA. FADH2, NADH and H.

What happens to acyl-CoA after beta-oxidation? ›

The β-oxidation pathway is a cyclic process in which acyl-CoAs are shortened, whereby the two carboxy-terminal carbon atoms are released as acetyl-CoA units each time a cycle is fully completed. First, an acyl-CoA-ester is dehydrogenated to yield a trans-2-enoyl-CoA. This is followed by hydration of the double bond.

What is the acyl-CoA dehydrogenase pathway? ›

Acyl-CoA dehydrogenases (ACADs) are a class of enzymes that function to catalyze the initial step in each cycle of fatty acid β-oxidation in the mitochondria of cells. Their action results in the introduction of a trans double-bond between C2 (α) and C3 (β) of the acyl-CoA thioester substrate.

What is the role of dehydrogenase in beta-oxidation? ›

Medium-chain acyl-CoA dehydrogenase (MCAD) plays a crucial role in mitochondrial fatty acid β-oxidation, a process vital for generating energy during extended fasting or high-energy demand periods. This process, especially important when liver glycogen is depleted, supports hepatic ketogenesis.

What are the products of beta-oxidation quizlet? ›

What are the products of one cycle of B-oxidation? The fatty acid chain is shortened by 2 carbon atoms and FADH2, NADH, and acetyl CoA are generated.

What are the end products of beta-oxidation include __________? ›

At the end of each β-oxidation cycle, two new molecules are formed, an acetyl-CoA and an acyl-CoA that is two carbons shorter. Additionally, during β-oxidation NADH and FADH2 are formed. One FADH2 is produced during the reaction catalyzed by acyl-CoA dehydrogenase.

What is the end result of beta-oxidation? ›

The final step in each turn of the beta oxidation cycle is the production of acetyl CoA and the regeneration of fatty acyl CoA, shortened by two carbon atoms. This shorter fatty acyl CoA reenters the beta oxidation cycle until, at the end, all of the chain is converted to acetyl CoA.

What is the fate of acetyl-CoA in beta-oxidation? ›

The final step in Beta oxidation involves cleavage of the bond between the alpha and beta carbon by CoASH. This step is catalyzed by beta-keto thiolase and is a thiolytic reaction. The reaction produces one molecule of acetyl CoA and a fatty acyl CoA that is two carbons shorter.

What is the pathway by which an acyl-CoA is degraded to acetyl-CoA? ›

β-oxidation occurs to convert fatty acids into 2-carbon acetyl-CoA units. Acetyl-CoA enters into TCA cycle to yield generate reduced NADH and reduced FADH2. Reduced cofactors NADH and FADH2 participate in the electron transport chain in the mitochondria to yield ATP.

What is acyl-CoA formed by? ›

Acyl-CoA refers to a family of molecules formed by the attachment of a fatty acid molecule to coenzyme A (CoA), a crucial cofactor in numerous biochemical reactions. Coenzyme A is derived from the B-vitamin pantothenic acid, which is obtained from the diet or synthesized within the body.

What is dehydrogenation of acyl-CoA? ›

Dehydrogenation occurs between the alpha and beta carbons (C2 and C3) in a FAD-linked reaction catalyzed by acyl CoA dehydrogenase. The oxidation power of FAD is required to oxidize the alkyl chain, much as it is in the succinate dehydrogenase reaction of the tricarboxylic acid cycle.

What is medium-chain acyl CoA dehydrogenase in beta-oxidation? ›

Medium-chain acyl-coenzyme A dehydrogenase (MCAD) is one of the enzymes involved in mitochondrial fatty acid β-oxidation. Fatty acid β-oxidation fuels hepatic ketogenesis, which provides a major source of energy once hepatic glycogen stores become depleted during prolonged fasting and periods of higher energy demands.

What does the dehydrogenase enzyme do? ›

Dehydrogenases (EC 1.1.) are respiratory enzymes that transfer two hydrogen atoms from organic compounds to several molecules acting as electron acceptors, thereby oxidizing the organic compounds and generating energy [44].

What is the role of a dehydrogenase enzyme What role do these enzymes play in oxidation reduction redox reactions? ›

Oxidoreductases can be oxidases where a molecular oxygen acts as an acceptor of hydrogen or electrons and dehydrogenases which are enzymes that oxidize a substrate by transferring hydrogen to an acceptor that is either NAD+/NADP+ or a flavin enzyme.

What is the role of dehydrogenase enzymes during respiration? ›

Dehydrogenase enzymes remove hydrogen ions and electrons from intermediates of this cycle, which are passed to the coenzyme NAD (forming NADH). The hydrogen ions and electrons are passed to the electron transport chain on the inner mitochondrial membrane. This occurs in both glycolysis and the citric acid cycle.

What is produced during each cut of beta-oxidation? ›

Beta oxidation is the process by which fatty acids are processed progressively to release two-carbon segments in the form of acetyl CoA. This series of reactions is summarized in Figure 2.11. 4. These reactions produce acetyl CoA and 1 FADH2 and 1 NADH per turn of the beta oxidation cycle.

What are the products after one run of the β-oxidation spiral? ›

In each round of β-oxidation, 1 molecule of acetyl-CoA, 1 molecule of NADH, and 1 molecule of FADH2 are produced.

How many ATP are produced in beta-oxidation? ›

ATP synthesis

The NADH and FADH2 produced by both beta oxidation and the TCA cycle are used by the mitochondrial electron transport chain to produce ATP. Complete oxidation of one palmitate molecule (fatty acid containing 16 carbons) generates 129 ATP molecules.

Does beta-oxidation produce CO2? ›

The most important difference between the utilization of fatty acids and carbohydrates for energy is the fact that beta-oxidation does not generate CO2 and beta-oxidation consumes H2O.

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