Problem 14.61 - Enhanced - with Feedback - A Review | Constants | Periodic Table Part A O A certain first-order reaction has a rate constant of 2.50 x 10-2 s-1 at 17C. What is the value of k at 61 C if Ea = 82.5 kJ/mol ? Express your answer in reciprocal seconds to three significant figures. EVO ? k = Submit Request Answer Part B Another first-order reaction also has a rate constant of 1 2.50 x 10-2 at 17 C. What is the value of k at 61 C if E2 = 127 kJ/mol ? S = Express your answer in reciprocal seconds to three significant figures. VT ? k s Submit Request