Equilibrium Question 328
Question: The $ pH $ of a buffer solution containing $ 25,ml $ of $ 1,M,CH_3COONa $ and $ 25ml $ of $ 1MCH_3COOH $ will be appreciably affected by $ 5ml $ of [CPMT 1987]
Options:
A) $ 1M\ CH_3COOH $
B) $ 5,M,CH_3COOH$
C) $ 5, \text{M} , \text{HCl}$
D) $ 1\ M\ NH_4OH $
Show Answer
Answer:
Correct Answer: B
Solution:
When ratio of concentration of acid to salt is increased pH decrease.
BETA
