The rate of a first-order reaction is 0.04\text{mol}l^{-1} s^{-1} at 10 seconds and \text{mol} l^{-1} s^{-1} at 20 seconds after initiation of the reaction. The half-life period of the reaction is : [NEET 2016 P1]

Class 12 NEET Chemistry Chemical Kinetics Questions

Question : 30 of 75

Marks: +1, -0

The rate of a first-order reaction is 0.04‌mol‌l−1s−1 at 10 seconds and mol‌l−1s−1 at 20 seconds after initiation of the reaction. The half-life period of the reaction is :

[NEET 2016 P1]

54.1 s
24.1 s
34.1 s
44.1 s

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