Which of the following salts are cationically hydrolyzed? Na3PO4, Cu (NO3) 2, K2SO4, NH4NO3, NiSO4, K2CO3.

Salts formed by weak bases and strong acids undergo cation hydrolysis.

Complete hydrolysis equations for hydrolysable salts specified in the task:

Cu (NO3) 2 + 2H2O = Cu (OH) 2 + 2HNO3

NH4NO3 + H2O = NH4OH + HNO3

NiSO4 + 2H2O = Ni (OH) 2 + H2SO4



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