Which of the following statement(s) is(are) correct - Vidyadip

MCQ

Which of the following statement(s) is(are) correct

A
The $pH$ of $1.0 \times {10^{ - 8}}\,M$ solution of $HCl$ is $8$
✓
The conjugate base of ${H_2}PO_4^ - $ is $HPO_4^{2 - }$
C
Autoprotolysis constant of water increases with temperature
D
When a solution of a weak monoprotic acid is titrated against a strong base, at half neutralization point $pH = {\textstyle{1 \over 2}}p{K_a}$

✓

Answer

Correct option: B.

The conjugate base of ${H_2}PO_4^ - $ is $HPO_4^{2 - }$

b
It’s Obvious.

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