What are coupled reactions? How do they help in chemical reactions in living organisms?

Q: What are coupled reactions and why does coupling occur?

A: The coupled reactions are are formed by the reaction of fragments in the presence of the metal…

Q: A key step in the metabolism of glucose for energy is theisomerization of glucose-6-phosphate (G6P)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3.Please resubmit the question and…

Q: 314,636.2 Joules is equal to how many calories? 75.2 kcal 75.2 cal 1316440.4 cal 1,316,440.4 kcal

A: 1 cal = 4.184 Joules. Using this unit conversion, we will calculate number of calories in given…

Q: 1. How important is the value of free energy (∆G) in the spontaneity of chemical reactions?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Explain the role of ATP in the metabolism of living organisms.

A: Carbohydrates are biomolecules which are composed of certain monomer units, called as…

Q: Give an example of a coupled reaction showing an overall change in free energy.

A: Feasibility of a reaction depends on the change in Gibbs free energy. The value of change in Gibbs…

Q: What is AG° for the conversion of glucose into lactic acid? CH1206laq). 2CH,CH(OH)COOH(ag) kJ

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: The label on a can of ”Healthy Request” chicken noodle soup indicates that each 1-cup portion…

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Q: For what is the energy released during metabolism in humans used?

A: Fats and oils are used as diet by humans and other living beings. During digestion process, a fat…

Q: 4. Sucrose is a disaccharide made up of glucose and fructose. Honey is a mixture of glucose and…

A: Dear Student,  According to Bartleby guidelines i have answered first question (In case Multiple Qns…

Q: The reaction A + B --> C has a "G of C = 15 kcal/mol. How many ATP molecules are needed to provide…

A: Gibbs free energy change is a measure of spontaneity of a reaction. If it is negative, the reaction…

Q: first

A: Catabolism of glucose is very complex process.  First step is known as glycolysis.  In this step…

Q: 1. Discuss the steps involved in glycolysis.

A: Glycolysis: It is pathway which describes conversion of one molecule of glucose into two molecules…

Q: What is metabolism and where is energy produced in cells?

A: Every living organism requires energy to sustain development and growth. The energy is obtained…

Q: What is the product of the CNO cycle? What do you think it is called CNO cycle?

A: CNO cycle It is known as the carbon, nitrogen and oxygen cycle.

Q: NADH (or NADPH,

A: NADH (Nicotinamide adenine dinucleotide + Hydrogen) or NADPH (Nicotinamide dinucleotide phosphate +…

Q: The products of exergonic reactions have more stored energy than the reactants. The products of…

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Q: ectrolytic cell converts: A) Chemical energy into electrical energy B) Chemical energy into…

A: The question is based on the concept of electrochemistry.   the electrode which has higher reduction…

Q: Three-layer of wedding cake approximately weights 500grams has 425g carbohydrates, 50g fats and 25g…

A: Given Grams of carbohydrates = 425 g Grams of fat = 50 g Grams of protein = 25 g Note: Energy source…

Q: 17 An electrolytic cell changes …………………. A. Electrical energy into heat energy   B. Chemical…

A: Answer :-  C. Electrical energy into chemical energy  . An electrolytic cell changes Electrical…

Q: O2 consumed by an individual (CO2 exhaled in liters)/(O2 inhaled in liters). It is used as a measure…

A: Answer- glycolysis . Of the 6 CO2 , 4 molecules of CO2 is produced in TCA cycle ,two molecules of…

Q: Explain what is meant by metabolic rate.

A: Physiological states can influence metabolic rates. The circulatory and respiratory systems are…

Q: Questions 7-9 refer to the same reaction depicted in the graph above. Shown is a graph of AG by…

A: Given: At ln(Q), ΔG = -32 kJ/mol   Calculation for ΔGo: ∆G=∆G°+nRTln(Q)-32 kJ/mol=∆G°+nRT(0)-32…

Q: Which of the following are thought to be possible explanations for apparent contradictions in the…

A: Self reported energy intake and expenditures

Q: three

A: Apart from their ability to greatly speed the rates of chemical reactions in cells, enzymes have…

Q: Calculate the equilibirum constant (Keq) for formation of glucose-1-phosphate at 37°C according to…

A: ∆G=∆G°+RTlnk∆G-∆G° = RtlnK lnK = ∆G-∆G°RT

Q: Why does Glycolysis only release a small amount of the total available energy that can be harvested…

A: Breaking down of glucose through enzymes into Pyruvate and water molecules

Q: Describeenergy consumed vs released in reactions. Differentiate between endergonic vs exergonic…

A: Energy released in the reaction when energy of reactants are more than the energy of products. Such…

Q: pick the substance and conditions which would have the higher entropy. a) fructose (C6H12O6) b)…

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Q: Would you expect the reaction ATP → ADP + Pito be accompanied by a decrease or increase in entropy?…

A: Whether the given reaction is accompanied by a decrease or increase in entropy has to be given,

Q: Which chemical group contributes a negative molecule and when transferred, it increases a molecule's…

A: Answer - The correct option is (b) - amino Explanation - According to the question -  Amino which…

Q: Select all of the following half-reactions that produce energy and therefore can used to do work. O…

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Q: 11. In which stage of extraction of energy from food is ATP formed? a. I b. II c. II Od. IV

A: We have to tell which option is correct

Q: Would the Following reaction be an result in an increase in entropy or a decrease? Explain.. Single…

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Q: Cells use the hydrolysis of adenosine triphosphate (ATP) asa source of energy. The conversion of ATP…

A: Given, Standard free energy change = -30.5kJ/mol. The balanced chemical equation for the given…

Q: The "actual" free-energy change, AG, for the oxidation of NADH under aerobic conditions is -50.9…

A: Given: Actual free energy ∆G = -50.9 Kcal/mol = 213.78 KJ/mol The reaction governing the phenomenon…

Q: When you jog, most of the food energy you burn above your basal metabolic rate (BMR) ends up as…

A: Given: Time of jog = 42 min metabolic rate = 400 kCal/h latent heat of vaporization = 2.5*10-6 J/kg…

Q: 8. Glycolysis involves ten biochemical reactions. The first two reactions of the glycolysis cycle…

A: Given that, two reactions are given below (1) C6H12O6(aq) + ATP(aq) ↔G6P(aq) + ADP(aq), ∆H1 = -19.74…

Q: Formation of glycerol 3-phosphate is a model reaction for many metabolic processes. The ΔG˚’ for…

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Q: for the reaction 2 Hg (l) + O2 (g) →2 HgO (s), ∆H = - 43 kcal/mol Does entropy increase or decrease…

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Q: How many calories are found in a frozen pizza that has 17g of fat, 38g of carbohydrates and 13g of…

A: The number of calories contained per gram of fat, carbohydrate, and protein is as follows; Fat…

Q: Why are some metabolic reactions coupled to the hydrolysis of ATP?     To drive the nonspontaneous…

A: some metabolic reactions coupled to the hydrolysis of ATP and in this process the free energy is…

Q: lthough the ATP-ADP reaction is the principle energy shuttle in metabolic pathways, many other…

A: Given : We have to tell whether we can combine the reactions.

Q: hat is the physical difference between ATP and ADP?   Select one: a. ADP has two phosphate groups…

A: Solution :    Biological molecules that are produced by cells and living organisms are known as…