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May 25, 2015

Homework Help: Chemistry

Posted by Chemgam on Friday, January 11, 2013 at 1:22am.

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.

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