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A first order reaction was started w...

A first order reaction was started with a decimolar solution of the reactant , 8 minutes 20 seconds later its concentration was found to be M/100. So the rate constant of the reaction is ___ .

A

`2.303xx10^(-5) s^(-1)`

B

`2.303xx10^(-4) s^(-1)`

C

`4.606 xx10^(-3) s^(-1)`

D

`2.606 xx10^(-5) s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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