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Order of Reaction and the Form of the Rate Law

APCHEM-AZJ8K7

The following reaction:

$$A+B\longrightarrow C+D$$

...is known to be zero order.

Which of the following is the expression for its rate law?

A

$\text{Rate} = k{ [A] }{ [B] }^{ 2 }$

B

$\text{Rate}=k{ [A] }^{ x }{ [B] }^{ y }$

C

$\text{Rate} = k[A][B]$

D

$\text{Rate}=k$