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