Chemistry - Chemical Reactions - Types of reactions - decomposition - Synthesis or Decomposition?
Sort 12 reactions into 'SYNTHESIS' or 'DECOMPOSITION'. 1) 2H₂ + O₂ → 2H₂O (Synthesis). 2) 2H₂O → 2H₂ + O₂ (Decomposition). 3) CaCO₃ → CaO + CO₂ (Decomposition). 4) CaO + CO₂ → CaCO₃ (Synthesis). 5) 2KClO₃ → 2KCl + 3O₂ (Decomposition). 6) N₂ + 3H₂ → 2NH₃ (Synthesis). 7) 2AgCl → 2Ag + Cl₂ (Decompositi