Chemistry, 24.02.2020 19:29 hannahkharel2
The rate constant, k, for a first-order reaction is equal to 4.2 × 10-4 s-1. What is the half-life for the reaction?
Answers: 3
. 
.) The half-life 
of that first-order reaction would be the time it takes for ![[A]](/tpl/images/0521/5010/6aa06.png)
(concentration of 
its initial value.
, 
is the rate constant of this reaction.
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The rate constant, k, for a first-order reaction is equal to 4.2 × 10-4 s-1. What is the half-life f...
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