Asked by kkr

The half-life of a first order reaction is determined to be 79.0 years. How long will it take for the concentration of the reactant to reach 2% of its initial value?
Answered by Steve
.02 = (1/2)^(t/79)
t = 445.865 years
Answered by Antonio
This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.
Answered by anonymous
482.5
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