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0.2 M solution of formic acid is ionized...

`0.2` M solution of formic acid is ionized `3.2%`. Its ionization constant is

A

`9.6 xx 10^(-3)`

B

`2.1 xx10^(-4)`

C

`1.25 xx 10^(-6)`

D

`2.1 xx10^(-8)`

Text Solution

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The correct Answer is:
B
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