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For a first order reaction, the half-lif...

For a first order reaction, the half-life period is independent of

A

Zero

B

First

C

Second

D

Third

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The correct Answer is:
B
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Assertion (A): For a first order reaction, half-life period is independent of initial concentration of the reacting species.

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for the first order reaction the half life period is ( if K is rate constant and alpha in initial concentration )

Derive an expression for the relation between half life and rate constant for first order reaction. The half life period for first order reaction is 1.7 hrs. How long will it take for 20% of the reactant to disappear?

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