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

K287.3C = 1 X 10-4s-1
K327.4C = 19.2 X 10-4s-1

(a) Determine the value, in s-1 of K250C

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

2 answers

a)4.27 x 10^-6
b) 536.7
a) 4.27 x 10^-6
b) 536.7