Write the balanced COMPLETE ionic equation for the reaction when (NH₄)₃PO₄ and Na₂SO₄ are mixed in aqueous solution. If no reaction occurs, simply write only NR.

Answer 1

2(NH4)₃PO₄ + 3Na₂SO₄--------->3(NH4)₂SO₄ +2 Na₃PO₄. This is a double displacement reaction.