5.IDENTIFY TYPE OF EACH REACTION - 18
H₂O → H₂ + O₂
2HCl + Zn → ZnCl₂ + H₂
HCl + Mg → MgCl₂ + H₂
3NaOH + FeCl3 →→ 3NaCl + Fe(OH)3
2NaOH + CuCl₂ → 2NaCl + Cu(OH)2
2Cu + O₂ → 2CuO