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The reaction of A(2) and B2 follows the ...

The reaction of `A_(2)` and `B_2` follows the equation `A_(2)(g) + B_(2)(g) to 2AB(g)`.
The following data were observed

The value of rate constant for the above reaction is:

A

`2.5 xx 10^(-4)`

B

`2.5 xx 10^(-2)`

C

`1.25 xx 10^(-2)`

D

None of these

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