Question: Part A A certain first-order reaction has a rate constant of 2.5510 -2 s 1 at 15C. What is the value of k at 62C

Part A

A certain first-order reaction has a rate constant of 2.5510-2s1 at 15C. What is the value of k at 62C if Ea = 84.5 kJ/mol?

Express your answer in reciprocal seconds to three significant figures

Part B

Another first-order reaction also has a rate constant of 2.55102s1 at 15C. What is the value of k at 62C if E2= 122 kJ/mol?

Express your answer in reciprocal seconds to three significant figures.

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