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in a reaction A + B to product , rate i...

in a reaction `A + B to` product , rate is doubled when the concentration of B is doubled and rate increases by a factor of 8 when the concentration of both the Reactants (A and B) are doubled ,Rate law for the reactions can be written as

A

Rate = K[A][B]

B

Rate = `k[A]^2[B]`

C

Rate `=k[A][B]^2`

D

Rate `=k[A]^2[B]^2`

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The correct Answer is:
B
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