Considering the following precipitation reaction: Pb(NO3)2(aq) + 2KI(aq) ? PbI2(s) + 2KNO3(aq) Which compound would not form ions in the complete ionic equation?

Considering the following precipitation reaction:
Pb(NO3)2(aq) + 2KI(aq) ? PbI2(s) + 2KNO3(aq)
Which compound would not form ions in the complete ionic equation?



A) PbI2
B) KNO3
C) Pb(NO3)2
D) KI
E) All compounds form ions in the complete ionic equation.




Answer: A


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