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The half life of a first order reaction ...

The half life of a first order reaction is 6 hours. How long will it take for the concentration of reactant to change from 0.8 M to 0.25 M ?

A

1.07 hour

B

5.1 hour

C

2.7 hour

D

10.07 hour

Text Solution

Verified by Experts

The correct Answer is:
D
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