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At 55^@C a 0.01 (N) aqueous solution of ...

At `55^@C` a 0.01 (N) aqueous solution of `CH_3COOH` undergoes dissociation by `4.26%`. The value of dissociation constant of acetic acid is

A

`1.89xx10^-5`

B

`2.09xx10^-4`

C

`3.269xx10^-2`

D

None of these

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The correct Answer is:
A
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