75% of the first order reaction was completed in 32 minutes. When was – InterviewSolution

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1.	75% of the first order reaction was completed in 32 minutes. When was 50% of the reaction completed
Answer» 24 minutes 16 minutes 8minutes 4 minutes Solution :`N = (25)/(100) N_(0)` (at t = 32 minutes) THUS, `t = (2.303)/(0.693) XX t_(1//2) "LOG"(N_(0))/(N)`

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