Write the net ionic equation for the following equations and predict whether or not a precipitate will form?

a) CuCl2 (aq) + Na2CO3 (aq) >>>>>>
b)Pb(NO3)2 (aq) + 2KI(aq) >>>>>>>

Answer:
Cu2+ (aq) + CO32- (aq) = CuCO3 (s) precipitate
Pb2+ (aq) + 2I- (aq) = PbI2 (s) precipitate

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