Question

In: Chemistry

Please finish and balance the following reactions, then state the molecular, complete ionic, and net ionic...

Please finish and balance the following reactions, then state the molecular, complete ionic, and net ionic equations for each:

1. Pb(NO3)2 + NH4OH --->

2. Pb(NO3)2 + H2SO4 --->

3. Pb(NO3)2 + HCl --->

4. Pb(NO3)2 + SnCl4 --->

Solutions

Expert Solution

Reactions are as follows:

1) Pb(NO3)2 + NH4OH Pb(OH)2 + NH4(NO3)

Balanced molecular equation: Pb(NO3)2 + 2NH4OH Pb(OH)2 + 2NH4(NO3)

Balanced complete ionic equation: Pb2+(aq) + 2NO3-(aq) + 2NH4+(aq) + 2OH-(aq) Pb(OH)2(s) + 2NO3-(aq) + 2NH4+(aq)

Balanced net ionic equation: Pb2+(aq) + 2OH-(aq)   Pb(OH)2(s)

2) Pb(NO3)2 + H2SO4 PbSO4 + HNO3

Balanced molecular equation: Pb(NO3)2 + H2SO4 Pb(OH)2 + 2HNO3

Balanced complete ionic equation: Pb2+(aq) + 2NO3-(aq) + 2H+(aq) + SO42-(aq) PbSO4(s) + 2NO3-(aq) + 2H+(aq)

Balanced net ionic equation: Pb2+(aq) + SO42-(aq)   PbSO4(s)

3) Pb(NO3)2 + HCl PbCl2 + HNO3

Balanced molecular equation: Pb(NO3)2 + 2HCl PbCl2 + 2HNO3

Balanced complete ionic equation: Pb2+(aq) + 2NO3-(aq) + 2H+(aq) + 2Cl-(aq) PbCl2(s) + 2NO3-(aq) + 2H+(aq)

Balanced net ionic equation: Pb2+(aq) + 2Cl-(aq)   PbCl2(s)

3) Pb(NO3)2 + SnCl4 PbCl2 + Sn(NO3)4

Balanced molecular equation: 2Pb(NO3)2 + SnCl4 2PbCl2 + Sn(NO3)4

Balanced complete ionic equation: 2Pb2+(aq) + 4NO3-(aq) + Sn4+(aq) + 4Cl-(aq) 2PbCl2(s) + 4NO3-(aq) + Sn4+(aq)

Balanced net ionic equation: 2Pb2+(aq) + 4Cl-(aq) 2PbCl2(s)

or

Pb2+(aq) + 2Cl-(aq) PbCl2(s)  


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