Classify the following as combination, decomposition, replacement, or ion-exchange reactions: Reaction 1: NaCl (aq) + AgNO3 (aq) - NaNO3 (aq) + AgCIL ents Reaction 2: H20 (n) + CO2(8) - H2CO3(1) Reaction 3: 2 NaHCO3 - NazCO3 (s) + H20 (9) + CO2 (9) Reaction 4: 2 Na (s) + Cl2 (8) - 2NaCl (s) Reaction 5: Cu (s) + 2 AgNO3 (aq) - Cu(NO3)2 (aq) + 2Ag (s) Reaction 1 [ Choose ] Reaction 2 [ Choose ] Reaction 3 [ Choose ] Reaction 4 [ Choose ] Reaction 5 [ Choose ]