Final answer:
The types of reactions for the given experiments are as follows: double displacement, decomposition, precipitation, single displacement, double displacement, and double displacement.
Step-by-step explanation:
The types of reactions for the given experiments are:
- Double displacement reaction - 2Na3PO4(aq) + 3CuSO4(aq) → 6NaSO4(aq) + Cu3(PO4)2(s)
- Decomposition reaction - HCl(aq) + NaHCO3(s) → NaCl(aq) + CO2(g) + H2O(l)
- Precipitation reaction - Ni(NO3)2(aq) + 2NaOH(aq) → Ni(OH)2(s) + 2NaNO3(aq)
- Double displacement reaction - NaCl(aq) + KNO3(aq) → NaNO3(aq) + KCl(aq)
- Single displacement reaction - Fe(s) + Cu(NO3)2(aq) → Fe(NO3)2(aq) + Cu(s)
- Double displacement reaction - FeCl3(aq) + 3NH4OH(aq) → Fe(OH)3(s) + 3NH4Cl(aq)