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The rate law for the reaction below is g...

The rate law for the reaction below is given by the expression k[A][B] `A + B to` product.
If the concentration of B is increased from 0.1 to 0.3 mol, keeping the value of A at 0.1 mol, the rate constant will be

A

3k

B

9k

C

k/3

D

k

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