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The pH of a 0.1 molar solution of the ac...

The `pH` of a `0.1` molar solution of the acid `HQ` is `3`. The value of the ionisation constant, `K_(a)` of the acid is

A

`1 xx 10^(-3)`

B

`1 xx 10^(-5)`

C

`1 xx 10^(-7)`

D

`3 xx 10^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
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