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KineticsMCQ

The diagram above depicts the temperature behavior of the rate constant, k, for two reactions, 1 and โ€” Kinetics Chemistry Question

Question

The diagram above depicts the temperature behavior of the rate constant, k, for two reactions, 1 and 2. Which statement about the k values at low temperatures and the activation energies, Ea, for these reactions is correct?

A.

k rxn 1 < k rxn 2 and Ea rxn 1 < Ea rxn 2

B.

k rxn 1 < k rxn 2 and Ea rxn 1 > Ea rxn 2

โœ“ Correct
C.

k rxn 1 > k rxn 2 and Ea rxn 1 < Ea rxn 2

D.

k rxn 1 > k rxn 2 and Ea rxn 1 > Ea rxn 2

๐Ÿ’ฌ
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