B. Example Calculations
1) Based on the reactant, what is the product using the solubility rules?
AgNO3 (aq) + NaCl (aq) -> AgCl (s) + NaNO3 (aq)
Identify the type of Reaction:
2) H2 + O2 -> H2O
synthesis
3) CH4 + O2 -> CO2 + H2O
Combustion
4) AgNO3 (aq) + NaCl (aq) -> AgCl (s) + NaNO3 (aq)
precipitation
5) HNO3 + NaOH -> H2O + NaNO3
acid base
6) H2O -> H2 + O2
decomposition
7) Zn + FeCl2 -> Fe + ZnCl2
single displacement
AgNO3 (aq) + NaCl (aq) ->
8) What is the molecular equation?
AgNO3 (aq) + NaCl (aq) -> AgCl (s) + NaNO3 (aq)
9) What is the complete ionic equation?
Ag+ (aq) + NO3- (aq) + Na+ (aq) + Cl- (aq) -> AgCl (s) + Na+ (aq) + NO3- (aq)
10) What is the net ionic equation?
Ag+ (aq) + Cl- (aq) -> AgCl (s)
11) What are the spectator ions?
Na+ and NO3-
AgNO3 (aq) + NaCl (aq) -> AgCl (s) + NaNO3 (aq)
Identify the type of Reaction:
2) H2 + O2 -> H2O
synthesis
3) CH4 + O2 -> CO2 + H2O
Combustion
4) AgNO3 (aq) + NaCl (aq) -> AgCl (s) + NaNO3 (aq)
precipitation
5) HNO3 + NaOH -> H2O + NaNO3
acid base
6) H2O -> H2 + O2
decomposition
7) Zn + FeCl2 -> Fe + ZnCl2
single displacement
AgNO3 (aq) + NaCl (aq) ->
8) What is the molecular equation?
AgNO3 (aq) + NaCl (aq) -> AgCl (s) + NaNO3 (aq)
9) What is the complete ionic equation?
Ag+ (aq) + NO3- (aq) + Na+ (aq) + Cl- (aq) -> AgCl (s) + Na+ (aq) + NO3- (aq)
10) What is the net ionic equation?
Ag+ (aq) + Cl- (aq) -> AgCl (s)
11) What are the spectator ions?
Na+ and NO3-