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If pKb for fluoride ion at 25 ^(@) C ...

If `pK_b` for fluoride ion at ` 25 ^(@) C ` is 10.83 the ionisation constant of hydrofluoric acid in water at this temperature is

A

`1.74 xx 10^(-3)`

B

`3.52 xx 10^(-3)`

C

`6.75 xx 10^(-4)`

D

`5.38 xx 10^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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