Double Replacement & Acid Carbonate Reactions

Write dissociation equations for the following ionic compounds to show how they dissolve in water. CuSO4 (s) ® Cu2+ (aq) + SO42- (aq) FeCl3(s) ® Fe3+(aq) + 3Cl- (aq) Fe2(HPO4)3 (s) ® 2Fe3+(aq) + 3HPO42-(aq)

Formula Equation All formulas are together! Pb(NO3)2(aq) + HCl(aq) 2 ® PbCl2(s) + HNO3 (aq) 2 Complete Ionic Equation Dissociate (aq) Leave (s) (l) (g) Pb2+(aq) + 2NO3-(aq) + 2H+(aq) + 2Cl-(aq)  PbCl2(s) + 2H+(aq) + 2NO3-(aq) Net Ionic Equation Cross off spectator ions Pb2+(aq) + 2Cl-(aq)  PbCl2(s)

Formula Equation All formulas are together! 2 Al(s) + Cu(NO3)2(aq) → 3 3 Cu(s) + Al(NO3)3(aq) 2 Complete Ionic Equation Dissociate (aq) Leave (s) (l) (g) 2 Al(s) + 3 Cu2+(aq) + 6 NO3-(aq) → 3 Cu(s) + 2Al3+(aq)+ 6 NO3-( aq) Net Ionic Equation Cross off spectator ions 2Al(s) + 3Cu2+(aq) → 3Cu(s) + 2 Al3+( aq)

Acid Carbonate Reactions Carbonate + acid ® salt + water + carbon dioxide Formula Equation CaCO3(s) + HCl(aq) ® 2 CaCl2(aq) + H2O(l) + CO2(g) Complete Ionic Equation CaCO3(s)+ 2H+(aq)+ 2 Cl-(aq) ® Ca2+(aq) + 2Cl-(aq)+ H2O(l) + CO2(g) Net Ionic Equation CaCO3(s) + 2H+(aq ® Ca2+(aq) + H2O(l) + CO2(g)

K3PO4(aq) + HNO3(aq) ® No Reaction- both soluble H3PO4(aq) + KNO3(aq)