Question

The rate of a first-order reaction is 0.04 mol L-15-1 at 10 seconds and 0.03 mol - s- at 20 second
after initiation of the reaction. The half-life period of the reaction is :
[NEET 2016]
(1) 54.1 s
(2) 24.1s
(3) 34.1 s
(4) 44.15​

Answer 1

Answer:

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