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16. What is the relationship between free energy change of a reaction and the equilibrium constant?...
Explain IN WORDS the biochemical relationship between Gibbs free energy, equilibrium constant and reduction potential?
41. What is the name given to the reaction species that lies at an energy minimum between steps on a reaction energy diagram? A) Transition state B) Activation energy C) Reactive intermediate D) Equilibrium product 42. Which of the following statements about a two-step reaction mechanism is true? A) The transition states are located at energy minima. B) Each step is characterized by its own value of AH and E. C) The rate-determining step has the lower energy transition state....
1. Based on the following energy diagram: free energy, kJ/mol reaction coordinate C. D. The reaction is exothermic and the first step is rate limiting. The reaction is exothermic and the second step is rate limiting. The reaction is endothermic and the first step is rate limiting. The reaction is endothermic and the second step is rate limiting. The reaction is one step endothermic.
ows the relationship between ΔG and temperature for a voltaic cell. Free Energy vs Temperature for a Voltaic Cell 0.2337(T) -175.2 R2 # 0.9869 94 AG 96 98 O-100 102 104 06 108 360 290 300 310 320 330 340 Temperature (Kelvin) If the temperature of the cell is increased, will the cell potential increase, decrease, or remain unchanged? Explain. a. b. Is the spontaneity of the cell reaction temperature dependent? Explain why or why not. If ntaneity is temperature...
Give the individual reaction orders for all substances and the overall reaction order from the following rate law: Rate = k([O3]2 /[O2])By what factor does the rate change if each of the following changes occurs: (a) [O3] is doubled; (b)[O2] is doubled; (c) [O2]is halved?
Name Wkst #16 CHEM& 162 1. Consider the following proposed reaction mechanism. 12 = 21 1 + O₂ → 10₂ + 0 0+ 03 - 202 1 +10, -12 + O2 A. What is the overall reaction? B. What are the intermediates and catalysts? Intermediates: Catalysts: C. If the first step is in equilibrium and the second step is slow. what is the overall rate law? Remember, intermediates cannot appear in the final rate law! Rate = D. On the...
Give the complete mechanism for the radical chlorination the reaction potential energy diagram below for the reaction from A to X, Answer the following questions: 7 points Reaction 3) Wichstponis a) Indicate the intermediate(s) on the diagram with letters. b) How many transition states are there? c) Clearly show the free energy of activation for each step. d) What is the slowest step of the reaction? e) Which reaction is fastest and exergonic? 1) Which step is fastest and endergonic?...
calculate equilibrium constant and free energy change please Calculate the cell potential, the equilibrium constant, and the free-energy change for Ca(s) + M12+ (aq)(1M) = Cap+ (aq)(1M) + Mn(3) given the following E' values: Ca2+ (aq) + 2e + Ca(8) E° = -1.50 V Mn2+ (aq) + 2e - →Mn(s) E° = -0.58 V Part A Calculate the cell potential 0.920 V Previou Correct Part B Calculate the equilibrium constant I ALCO ? Submit Previous Answers Request Answer X Incorrect;...
Enzymes are important molecules in biochemistry that catalyze reactions. The energy diagram illustrates the difference between a catalyzed reaction and an uncatalyzed reaction. Label the energy diagram. Answer Bank AG for reaction activation energy catalyzed reaction reactants (substrate) free energy uncatalyzed reaction reaction progress products transition state What ways do enzymatic catalysts increase the rates of reactions? They shift the reaction equilibrium toward the products. They lower the activation energy of the reaction They decrease the free energy of the...
Question 4 Which is NOT true of a free energy diagram for an E1 reaction? o It proceed through a carbocation intermediate. O The first step is electrophilic elimination. O It includes two transition states. O It begins with a rate determining step.