A reaction has a rate constant of 1.22×10−4 s−1 at 26∘C and 0.227 s−1 at 78∘C. Part A: Determine the activation barrier

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answerhappygod
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A reaction has a rate constant of 1.22×10−4 s−1 at 26∘C and 0.227 s−1 at 78∘C. Part A: Determine the activation barrier

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A reaction has a rate constant of 1.22×10−4 s−1
at 26∘C and 0.227 s−1 at 78∘C.
Part A:
Determine the activation barrier for the reaction.
Express your answer in units of kilojoules per mole.
Ea =_________ kJ/mol
Part B:
What is the value of the rate constant at 15∘C?
Express your answer in units of inverse seconds.
k= _________ s-1
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