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c. Net ionic formulas
Cu2++2I+->CuI2
Co2++Co32-->CoCO3
Cu2++Co32+->CoCO3
2Al3++3CO32-->Al2(CO3)3
Ba2++CO32-->BaCO3
Ni2++CO32-->NiCO3
3Co2++2PO43-->Co3(PO4)2
3Cu2++2PO43-->Cu3(PO4)2
Al3++PO43-->AlPO4
3Ba2++2PO43-->Ba3(PO4)2
3Ni2++2PO43-->Ni3(PO4)2
Ba2++SO42-->BaSO4
Co2++2OH-->Co(OH)2
Cu2++2OH-->Cu(OH)2
Al3++3OH-->Al(OH)3
Ba2++2OH-->Ba(OH)2
Ni2++2OH-->Ni(OH)2