Posted by Anonymous on Friday, January 11, 2013 at 5:27am.
The rate constants for a first order decay reaction are found to be:
k287.3∘C=1 x 10−4 s−1
k327.4∘C=19.2 x 10−4 s−1
a) Determine the value, in s1 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.

chemistry  Anonymous, Friday, January 11, 2013 at 6:20am
a4.2623*10^6
b536.42

chemistry  lena, Friday, January 11, 2013 at 6:53am
thanks a lotttttttt
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