Worksheet identifying types of chemical reactions including synthesis, decomposition, single displacement, double displacement, and combustion.

1. 2 Na + 1 Cl₂ → 2 NaCl
Type of reaction: Synthesis

2. 2 NaOH + 1 H₂SO₄ → 1 Na₂SO₄ + 2 H₂O
Type of reaction: Double Displacement

3. 1 CaCO₃ → 1 CaO + 1 CO₂
Type of reaction: Decomposition

4. 1 C₃H₈ + 5 O₂ → 3 CO₂ + 4 H₂O
Type of reaction: Combustion

5. 2 Fe + 3 CuSO₄ → 3 Cu + 1 Fe₂(SO₄)₃
Type of reaction: Single Displacement

6. 1 Zn + 2 HCl → 1 ZnCl₂ + 1 H₂
Type of reaction: Single Displacement

7. 2 KClO₃ → 2 KCl + 3 O₂
Type of reaction: Decomposition

8. 1 C₆H₁₂O₆ + 6 O₂ → 6 CO₂ + 6 H₂O
Type of reaction: Combustion

9. 1 N₂ + 3 H₂ → 2 NH₃
Type of reaction: Synthesis

10. 1 Mg + 1 Cl₂ → 1 MgCl₂
Type of reaction: Synthesis

11. 2 Al + 3 CuCl₂ → 2 AlCl₃ + 3 Cu
Type of reaction: Single Displacement

12. 1 H₂SO₄ + 2 NaOH → 1 Na₂SO₄ + 2 H₂O
Type of reaction: Double Displacement

13. 1 CH₄ + 2 O₂ → 1 CO₂ + 2 H₂O
Type of reaction: Combustion

14. 2 KBr + 1 Cl₂ → 2 KCl + 1 Br₂
Type of reaction: Single Displacement

15. 1 Ca(OH)₂ + 2 HCl → 1 CaCl₂ + 2 H₂O
Type of reaction: Double Displacement

16. 1 2 HgO → 2 Hg + 1 O₂
Type of reaction: Decomposition

17. 1 2 H₂O → 2 H₂ + 1 O₂
Type of reaction: Decomposition