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The equilibrium constant for CN^(-) + ...

The equilibrium constant for
`CN^(-) + CH_(3)COOH hArr HCN + CH_(3)COO^(-)` is: (Given `pK_(b)` for `CN^(-)` = 4.69 and `pK_(b)` for `CH_(3)COO^(-) = 2.25`)

A

`3.7 xx 10^(4)`

B

`2.8 xx 10^(-5)`

C

`1.97 xx 10^(4)`

D

`0.5 xx 10^(-5)`

Text Solution

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The correct Answer is:
A
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