Home
Class 11
CHEMISTRY
In a solution of acetic acid, sodium ace...

In a solution of acetic acid, sodium acetate is added, then its pH value

A

Decreases

B

Increases

C

Remains unchanged

D

(a) & (b) both are correct

Text Solution

Verified by Experts

The correct Answer is:
B
Solution of `CH_(3)COONa` on addition to acid shows a decrease in dissociation of acid due to common ion effect. To decrease in`[H^(+)]` or increase pH .
Promotional Banner

Similar Questions

Explore conceptually related problems

Asseration : A solution containing a mixture of acetic acid and sodium acetate maintains a constant value of ph on addition of small amounts of acid or alkali. Reason : A solution containing a mixture of acetic acid and sodium acetate acts as a buffer solution around ph 4.75.

Chromyl chloride vapours are dissolved in water and acetic acid and barium acetate solution is added, then :

In order to prepare a buffer solution of pH 5.74, sodium acetate is added to acetic acid. If the concentration of acetic acid in the buffer is _______ M, the concentration of sodium acetate in the buffer is M. (Round off to the Nearest Integer). [Given : p^(Ka) (acetic acid) = 4.74]