Question

50% of a first order reaction was completed in 50 minute then it will be completed 60% in
a. 60 minute
b. 100 minute
c. 70 minute
d. 66.7 minute

Answer 1

[a] 60 minutes
is the answer ....
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Answer 2

50% of a first order reaction was completed in 50 minute then it will be completed 60% in 66.7 minutes.

Therefore, Option D is the correct answer from given choices.

A first-order reaction is an effect that proceeds at a rate that depends linearly on only one reactant concentration.