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In a reaction involving one single react...

In a reaction involving one single reactant, the fraction of the reactant consumed may be defined as `f=(1-(C)/(C_(0)))` where `C_(0)` and C are the concentration of the reactant at the start and after time, t. For a first order reaction.

A

`(df)/(dt)=k(1-f)`

B

`-(df)/(dt)=kf`

C

`-(df)/(dt)=k(1-f)`

D

`(df)/(dt)=kf`

Text Solution

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The correct Answer is:
A
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