Question

In first order reaction if 50% of the reaction occurs in 25 minutes, how much time is required to complete 80% of the reaction.

Answer 1

Hello mate,

Here's your answer:-

Time taken to complete 50% reaction=25mins

Time taken to complete 1% reaction=50/25=2mins

.°.Time taken to complete 80% reaction=80×2=160mins

Hope it helps..

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