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14. Which kind of reaction would you typically find coupled to a synthetic reaction in an...
Considering the energy changes associated with the individual reactions below, which reaction can be coupled with...
Considering the energy changes associated with the individual reactions below, which reaction can be coupled with the hydrolysis of ATP to generate a coupled reaction that is energetically favorable? Energy. change -7.3 kcal/mol ATP + H20 → ADP + HPO42- succinyl CoA + H20 → succinate + HSCOA + -9.4 HPO42- fructose 1,6-bisphosphate + H20 → fructose 6- kcal/mol -3.9 kcal/mol phosphate + HPO42- 1,3-bisphosphoglycerate + H2O → 3- phosphoglycerate + HPO42- -11.8 kcal/mol A) Succinate + HSCOA + HPO42-→...
The reaction rates of some spontaneous reactions are actually faster that other reactions. Which of these...
The reaction rates of some spontaneous reactions are actually faster that other reactions. Which of these statements is the best explanation for this observation? A. Kp for the reaction is less than one. B. The activation energy of the reaction is large. C. Such reactions are endothermic. D. The entropy change is negative. E. The activation energy of the reaction is small
2. a) The forward rate constant for an elementary solution-phase reaction is 100 sl, and the...
2. a) The forward rate constant for an elementary solution-phase reaction is 100 sl, and the reverse rate constant is 0.1 M's!. What is the standard Gibbs free energy change, AG", for this reaction? The temperature is 300 K. b) For the same reaction, the free energy of activation, AG , for the forward reaction is 50 kJ/mole. What is the activation free energy, AG,, for the reverse reaction? c) If the solvent is changed to one that interacts with...
Refer 25 20 15 10 B C 0 Reaction progress Use the reaction energy diagram above...
Refer 25 20 15 10 B C 0 Reaction progress Use the reaction energy diagram above to answer the following questions. Calculate the activation energy, AG , for the step C to B kcal/mol Calculate the overall energy change, AG, for the process B to A. kcal/mol Which step is faster, (a) B to A or (b) B to C Submit Answer Try Another Version 8 item attempts remaining A LO Free Energy (kcal/mol)
[Review Topics] References 25 20 15 10 В A 0 Reaction progress Use the reaction energy...
[Review Topics] References 25 20 15 10 В A 0 Reaction progress Use the reaction energy diagram above to answer the following questions. Calculate the activation energy, AG, for the step B to C kcal/mol Calculate the overall energy change, AG°, for the process A to B. kcal/mol Which step is faster, (a) C to B or (b) B to A? Submit Answer Retry Entire Group more group attempts remaining Free Energy (kcal/mol) LO
25 20 15 B Free Energy (kcal/mol) 10 tions A 5 e 0 Reaction progress Use...
25 20 15 B Free Energy (kcal/mol) 10 tions A 5 e 0 Reaction progress Use the reaction energy diagram above to answer the following questions. Calculate the activation energy, AG #, for the step B to C. Include algebraic sign.[ kcal/mol Calculate the overall energy change, AGO, for the process A to B. Include algebraic sign. kcal/mol Which step is faster, (a) C to B or (b) B to A?
400 (b) Products 300 Potential Energy (a) 200 (d) (c) 100 Reactants Reaction Pathway Which letter...
400 (b) Products 300 Potential Energy (a) 200 (d) (c) 100 Reactants Reaction Pathway Which letter represents the AG of the reaction in the figure? [Select ] Is the AG positive or negative? [Select] Which letter represents the activation energy required for the reaction if the reaction is NOT catalyzed with an enzyme? [ [Select ] Which letter represents the activation energy required for the reaction if the reaction is catalyzed with an enzyme? [Select]
25 20 15 Free Energy (kcal/mol) M B 10 r 5 0 Reaction progress Use the...
25 20 15 Free Energy (kcal/mol) M B 10 r 5 0 Reaction progress Use the reaction energy diagram above to answer the following questions, Calculate the activation energy. AG #, for the step C to B. Include algebraic sign. Calculate the overall energy change, AG®, for the process to D. Include algebraic sign. Which step is faster, (a) to A or (b) A to B? O a Ob kcal/mol kcal/mol Submit Submit and Next : Mark this question for...
12.) Which of the following factors influence the rate of a reaction? A) Temperature B) Reactant...
12.) Which of the following factors influence the rate of a reaction? A) Temperature B) Reactant concentration C) A catalyst D) Temperature, reactant concentration, and a catalyst 13.) A fast reaction rate for a chemical reaction is dependent on: A) having a large activation energy B) having a small activation energy C) being exothermic D) being endothermic 14.)) A catalyst is A) a substance that decreases the energy of the products. B) a product in a chemical reaction. c) a...
1.The spontaneity of system or a biochemical reaction can be determined by: A) Enthalpy alone B)...
1.The spontaneity of system or a biochemical reaction can be determined by: A) Enthalpy alone B) Entropy alone C) Gibbs Free energy D) Temperature and heat 2.A reaction in equilibrium where both forward and reverse reactions are proceeding equally, will have a DELTA G value of: A) Positive B) Zero C) Negative 3.A reaction was originally endergonic, but became exergonic after reducing the temperature. Therefore, this reaction originally had __________ deltaH and a ______ delta S. A) small positive, large...
Considering the energy changes associated with the individual reactions below, which reaction can be coupled with the hydrolysis of ATP to generate a coupled reaction that is energetically favorable? Energy. change -7.3 kcal/mol ATP + H20 → ADP + HPO42- succinyl CoA + H20 → succinate + HSCOA + -9.4 HPO42- fructose 1,6-bisphosphate + H20 → fructose 6- kcal/mol -3.9 kcal/mol phosphate + HPO42- 1,3-bisphosphoglycerate + H2O → 3- phosphoglycerate + HPO42- -11.8 kcal/mol A) Succinate + HSCOA + HPO42-→...
2. a) The forward rate constant for an elementary solution-phase reaction is 100 sl, and the reverse rate constant is 0.1 M's!. What is the standard Gibbs free energy change, AG", for this reaction? The temperature is 300 K. b) For the same reaction, the free energy of activation, AG , for the forward reaction is 50 kJ/mole. What is the activation free energy, AG,, for the reverse reaction? c) If the solvent is changed to one that interacts with...
Refer 25 20 15 10 B C 0 Reaction progress Use the reaction energy diagram above to answer the following questions. Calculate the activation energy, AG , for the step C to B kcal/mol Calculate the overall energy change, AG, for the process B to A. kcal/mol Which step is faster, (a) B to A or (b) B to C Submit Answer Try Another Version 8 item attempts remaining A LO Free Energy (kcal/mol)
[Review Topics] References 25 20 15 10 В A 0 Reaction progress Use the reaction energy diagram above to answer the following questions. Calculate the activation energy, AG, for the step B to C kcal/mol Calculate the overall energy change, AG°, for the process A to B. kcal/mol Which step is faster, (a) C to B or (b) B to A? Submit Answer Retry Entire Group more group attempts remaining Free Energy (kcal/mol) LO
25 20 15 B Free Energy (kcal/mol) 10 tions A 5 e 0 Reaction progress Use the reaction energy diagram above to answer the following questions. Calculate the activation energy, AG #, for the step B to C. Include algebraic sign.[ kcal/mol Calculate the overall energy change, AGO, for the process A to B. Include algebraic sign. kcal/mol Which step is faster, (a) C to B or (b) B to A?
400 (b) Products 300 Potential Energy (a) 200 (d) (c) 100 Reactants Reaction Pathway Which letter represents the AG of the reaction in the figure? [Select ] Is the AG positive or negative? [Select] Which letter represents the activation energy required for the reaction if the reaction is NOT catalyzed with an enzyme? [ [Select ] Which letter represents the activation energy required for the reaction if the reaction is catalyzed with an enzyme? [Select]
25 20 15 Free Energy (kcal/mol) M B 10 r 5 0 Reaction progress Use the reaction energy diagram above to answer the following questions, Calculate the activation energy. AG #, for the step C to B. Include algebraic sign. Calculate the overall energy change, AG®, for the process to D. Include algebraic sign. Which step is faster, (a) to A or (b) A to B? O a Ob kcal/mol kcal/mol Submit Submit and Next : Mark this question for...
12.) Which of the following factors influence the rate of a reaction? A) Temperature B) Reactant concentration C) A catalyst D) Temperature, reactant concentration, and a catalyst 13.) A fast reaction rate for a chemical reaction is dependent on: A) having a large activation energy B) having a small activation energy C) being exothermic D) being endothermic 14.)) A catalyst is A) a substance that decreases the energy of the products. B) a product in a chemical reaction. c) a...
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