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The rate constant of the reactionA to B ...

The rate constant of the reaction`A to B` is `0.6 x 10^-3 moL^-1s^-1` If the concentration of A is 5 M then concentration of B after 20 minutes is

A

1.08 M

B

3.60 M

C

0.36 M

D

0.72 M

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The correct Answer is:
D
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