If the t_(1//2) for a first order reaction is 0.4 min, the time for 99 – InterviewSolution

1.	If the t_(1//2) for a first order reaction is 0.4 min, the time for 99.9% completion of the reaction is……………. Min.
Answer» SOLUTION :`t_(99.9%)=10xxt_(50.0%)=10xx0.4=4min`

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