APFIVE Enzyme Catalysis and Activation Energy
An enzyme-catalyzed reaction proceeds 10^7 times faster than the corresponding uncatalyzed reaction. Which of the following mechanisms best accounts for this rate enhancement?
A
Increasing the equilibrium constant of the reaction
B
Lowering the activation energy of the reaction
C
Adding energy to the reactant molecules
D
Changing the ΔG of the overall reaction
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