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The P^(H) of a weak mono basic acid is ...

The `P^(H)` of a weak mono basic acid is 5. The degree of ionisation of acid in 0.1 M solution is

A

`10^(-4)`

B

` 10^(-3)`

C

` 10^(-2)`

D

` 10^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
` [H^(+) ] =C. alpha rArr 10 ^(-5) =10 ^(-1) . alpha rArr alpha = 10 ^(-4) `
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