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For the reaction: 2A+B→A 2 B, the rate =...

For the reaction: 2A+B→A 2 B, the rate =k[A[B]2 with k=2.0×10^−6mol^−2L ^2 s^−1. Calculate the initial rate of the reaction when [A]=0.1molL −1 ,[B]=0.2 molL −1 . Calculate the rate of reaction after [A] is reduced to 0.06 molL −1

A

`3.89 xx 10^(-9)`

B

`3 xx 10^(-6)`

C

`16 xx 10^(-9)`

D

`9.3 xx 10^(-7)`

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