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Which of the following statements is // ...

Which of the following statements is `//` are not correct ?

A

pH of pure water is always 7

B

Conjugate base of a strong acid is a weak base

C

Conjugate base of `HSO_(4)^(-)` is `SO_(4)^(2-)`

D

Degree of dissociation of a weak acid decrease with increas in dilution.

Text Solution

Verified by Experts

The correct Answer is:
A,D

(A) pH of pure water changes with temperature BD, `alpha=(1)/sqrt(c ), alpha` increase with dilution.
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