Question
Question: The pH of which salt is independent of its concentration : 1\. (CH3COO)C5H5NH 2\. NaH2PO4 3\. Na2...
The pH of which salt is independent of its concentration :
1. (CH3COO)C5H5NH
2. NaH2PO4
3. Na2HPO4
4.NH4CN
A
1, 2, 3, 4
B
1, 4
C
2, 3
D
1, 2, 3
Answer
1, 2, 3, 4
Explanation
Solution
pH of amphioprotic salts and weak acid-weak base salt is independent of its concentration.