Question

Part A

A certain first-order reaction has a rate constant of 3.00×10^−2 s−1 at 25 ∘C . What is the value of k at 69 ∘C if Ea = 77.0 kJ/mol ?

Express your answer using two significant figures.

Part B

Another first-order reaction also has a rate constant of 3.00×10^−2 s−1 at 25 ∘C . What is the value of k at 69 ∘C if Ea = 115 kJ/mol ?

Express your answer using two significant figures.