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For the first order reaction with rate c...

For the first order reaction with rate contant `k`, which expression gives the half life period ? (Initail conc. = a)

A

ln 2/k

B

1/ka

C

0.693/ka

D

`3//2 ka^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
For `1^(st)` order reaction, half life is independent of initial concentration `t_(1//2)=(n2)/(k)`
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