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Question

Chemistry Question on Chemical Kinetics

For which order half-life period is independent of initial concentration?

A

Zero

B

First

C

Second

D

Third

Answer

First

Explanation

Solution

For first order reaction, t1/2{{t}_{1/2}} is independent of initial concentration. t1/2=0.693k{{t}_{1/2}}=\frac{0.693}{k}