Chemistry / Energy Diagram
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Solution: Four reactions are listed below with their energies indicate...

Question

Four reactions are listed below with their energies indicated. Which of these reactions will have the fastest rate in the reverse?

A. Rxn 1: ΔE = −15 kJ, Ea (forward) = 5 kJ

B. Rxn 2: ΔE = +10 kJ, Ea (forward) = 15 kJ

C. Rxn 3: ΔE = −10 kJ, Ea (forward) = 5 kJ

D. Rxn 4: ΔE = 0 kJ, Ea (forward) = 15 kJ