Question

Part A A certain first-order reaction has a rate constant of 2.40×10−2 s−1 at 21 ∘C. What is the value of k at 61 ∘C if Ea = 90.0 kJ/mol ? Express your answer using two significant figures. k = s−1 SubmitMy AnswersGive Up

Part B A certain first-order reaction has a rate constant of 2.40×10−2 s−1 at 21 ∘C. What is the value of k at 61 ∘C if Ea = 104 kJ/mol ? Express your answer using two significant figures. k = s−1 SubmitMy AnswersGive Up