Which of the following will have highest pH ?
0.1 M NH4NO3
In case of (a), (b) and (c) pH < 7 due to cationic (NH+4) hydrolysis. In case of (NH4)3PO4, both the cation and anion undergo hydrolysis. pH≈7
Which of the following salt solutions (0.1 M each) will have the lowest pH values?