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The rate law for reaction A+B rarr C is ...

The rate law for reaction `A+B rarr C` is
Rate `=K[A] [B]`
Given `K=6.93xx10^(-4)M^(-1)sec^(-1)`
Starting with `[A] = 1 M` and `[B] =2M` what is the rate in (M`sec^(-1)`) when `[A]` changes to `0.25` M?

A

`2.16xx10^(-3)`

B

`2.16xx10^(-4)`

C

`8.64xx10^(-4)`

D

`8.64 xx 10^(-3)`

Text Solution

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The correct Answer is:
B
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