Item 2: Question
What is the net ionic equation (NIE) for the reaction of aqueous potassium phosphate and aqueous lead(II) nitrate?
No precipitate
2Pb2+(aq)+ 3PO4^3-(aq) → Pb2(PO4)3(s)
K+(aq)+NO3^-(aq) → KNO3(s)
3Pb2+(aq)+ 2PO4^3-(aq) → Pb3(PO4)2(aq)
2K3PO4(aq)+ 3Pb(NO3)2(aq) → Pb3(PO4)2(s)+ 6KNO3(aq)
3Pb2+(aq)+ 2PO4^3-(aq) → Pb3(PO4)2(s)