The rate constants for a first order decay reaction are found to be:

Question

k287.3∘C=1 x 10−4 s−1
k327.4∘C=19.2 x 10−4 s−1
a) Determine the value, in s-1 of k250∘C

(b) How long will it take, at 350 ∘C, for the reactant to decay to 1% of its original concentration? Express your answer in seconds.

Answer 1

a-4.2623*10^-6
b-536.42

Answer 2

thanks a lotttttttt