What types of chemical reactions are the following? Column A 1. 2 H2O → 2 H2 + O2 : 2 H2O → 2 H2 + O2 2. 2 C2H6 + 7 O2 → 4 CO2 + 6 H2O : 2 C2H6 + 7 O2 → 4 CO2 + 6 H2O 3. 2 Na + Cl2 → 2 NaCl : 2 Na + Cl2 → 2 NaCl 4. 4 AlBr3 + 3 O2 → 2 Al2O3 + 6 Br2 : 4 AlBr3 + 3 O2 → 2 Al2O3 + 6 Br2 5. KCl + NaI → KI + NaCl : KCl + NaI → KI + NaCl Column B a. Double
Replacement b.
Single Replacement c.
Synthesis d.
Decomposition