Complete and balance the following acid-base reactions (neutralization reactions).
1. HI(aq) + KOH(aq) --->
2. H2SO4(aq) + NaOH(aq) --->
3. HBr(aq) + Ca(OH)2(aq) --->
4. HCl(aq) + Sr(OH)2(aq) --->
5. HNO3(aq) + Ba(OH)2(aq) --->
6. HClO4(aq) + LiOH(aq) --->
7. Na2CO3(aq) + HCl(aq) --->
8. Na2SO3(aq) + HCl(aq) --->
9. Na2S(aq) + HCl(aq) --->
10. NaOH(aq) + NH4Cl(aq) --->
Complete and balance the following precipitation reactions. Indicate when no reaction takes place.
1. Na2S(aq) + ZnCl2(aq) --->
2. (NH4)2CO3(aq) + CaCl2(aq) --->
3. K3PO4(aq) + Sr(NO3)2(aq) --->
4. NaCl(aq) + Mg(NO3)2 --->
5. MgCl2(aq) + KOH(aq) --->
6. BaCl2(aq) + ZnSO4(aq) --->
7. Na2S(aq) + ZnCl2(aq) --->
8. KCl(aq) + NaNO3(aq) --->
9. CuSO4(aq) + Na3PO4(aq) --->
10. K2CO3(aq) + AgNO3(aq) --->
Show the Molecular Equation, Complete Ionic Equation, and Net Ionic Equation for each of the following.
1. Pb(NO3)2(aq) + Na2SO4(aq) -->
2. (NH4)2CO3(aq) + CaCl2(aq) --->
3. HCl(aq) + NaOH(aq) --->
4. HNO3(aq) + Ca(OH)2(aq) --->
5. NaCl(aq) + AgNO3(aq) --->
6. MgCl2(aq) + AgC2H3O2(aq) --->
ANSWERS
Complete and balance the following acid-base reactions
(neutralization reactions).
1. HI(aq) + KOH(aq) --> KI(aq) + H2O(l)
2. H2SO4(aq) + 2 NaOH(aq)--> Na2SO4(aq) + 2 H2O(l)
3. 2 HBr(aq) + Ca(OH)2(aq) --> CaBr2(aq) + 2 H2O(l)
4. 2 HCl(aq) + Sr(OH)2(aq) --> SrCl2(aq) + 2 H2O(l)
5. 2 HNO3(aq) + Ba(OH)2(aq) --> Ba(NO3)2(aq) + 2 H2O(l)
6. HClO4(aq) + LiOH(aq) --> LiClO4(aq) + H2O(l)
7. Na2CO3(aq) + 2 HCl(aq) --> 2 NaCl(aq) + H2O(l) + CO2(g)
8. Na2SO3(aq) + 2 HCl(aq) --> 2 NaCl(aq) + H2O(l) + SO2(g)
9. Na2S(aq) + 2 HCl(aq) --> 2 NaCl(aq) + H2S(g)
10. NaOH(aq) + NH4Cl(aq) ---> NaCl(aq) + H2O(l) + NH3(g)
Complete and balance the following precipitation reactions.
Indicate when no reaction takes place.
1. Na2S(aq) + ZnCl2(aq)
--> 2 NaCl(aq) + ZnS(s)
2. (NH4)2CO3(aq) + CaCl2(aq) --> 2 NH4Cl(aq) + CaCO3(s)
3. 2 K3PO4(aq) + 3 Sr(NO3)2(aq) --> 6 KNO3(aq) + Sr3(PO4)2(s)
4. NaCl(aq) + Mg(NO3)2(aq)--> NO REACTION
5. MgCl2(aq) + 2 KOH(aq) --> Mg(OH)2(s) + 2 KCl(aq)
6. BaCl2(aq) + ZnSO4(aq) --> BaSO4(s) + ZnCl2(aq)
7. Na2S(aq) + ZnCl2(aq) --> 2 NaCl(aq) + ZnS(s)
8. KCl(aq) + NaNO3(aq) --> NO REACTION
9. 3 CuSO4(aq) + 2 Na3PO4(aq) --> Cu3(PO4)2(s) + 3 Na2SO4(aq)
10. K2CO3(aq) + 2 AgNO3(aq) --> 2 KNO3(aq) + Ag2CO3(s)
Show the Molecular Equation, Complete Ionic Equation, and Net Ionic Equation for the following.
1. Pb(NO3)2(aq) + Na2SO4(aq) --> PbSO4(s) + 2 NaNO3(aq)
Pb2+(aq) + 2 NO31-(aq) + 2 Na1+(aq) + SO42-(aq) --> PbSO4(s) + 2 Na1+(aq) + 2 NO31-(aq)
Pb2+(aq)
+ SO42-(aq) --> PbSO4(s)
2. (NH4)2CO3(aq) + CaCl2(aq) ---> 2 NH4Cl(aq) + CaCO3(s)
2 NH41+(aq) + CO32-(aq) + Ca2+(aq) + 2 Cl1-(aq) ---> 2 NH41+(aq) + 2 Cl1-(aq) + CaCO3(s)
Ca2+(aq) + CO32-(aq) ---> CaCO3(s)
3. HCl(aq) + NaOH(aq) ---> NaCl(aq) + H2O(l)
H1+(aq) + Cl1-(aq) + Na1+(aq) + OH1-(aq) --> Na1+(aq) + Cl1-(aq) + H2O(l)
H1+(aq) + OH1-(aq) ---> H2O(l)
4. 2 HNO3(aq) + Ca(OH)2(aq) ---> Ca(NO3)2(aq) + 2 H2O(l)
2 H1+(aq) + 2 NO31- + Ca2+(aq) + 2 OH1-(aq) --> Ca2+(aq) + 2 Cl1-(aq) + 2 H2O(l)
H1+(aq)
+ OH1-(aq) ---> H2O(l)
5. NaCl(aq) + AgNO3(aq) ---> AgCl(s) + NaNO3(aq)
Na1+(aq) + Cl1-(aq) + Ag1+(aq) +NO31-(aq) ---> AgCl(s) +Na1+(aq) + NO31-(aq)
Ag1+(aq)
+ Cl1-(aq) ---> AgCl(s)
6. MgCl2(aq) + 2AgC2H3O2(aq) ---> 2AgCl(s) + Mg(C2H3O3)2(aq)
Mg2+(aq) + 2Cl1-(aq) + 2Ag1+(aq) + 2C2H3O2 1-(aq) ---> 2AgCl(s) + Mg2+(aq) + 2C2H3O2 1-(aq)
Ag1+(aq) + Cl1-(aq) ---> AgCl(s)