Question

Cl2-caocl2-cl2-kcl-hcl-cl2-br2-nabro3

Answer 1

Cl2 + Ca(OH)2 → CaOCl2 + H2O

2HCl + CaOCl2 → Cl2 + CaCl2 + H2O

K + Cl2 = KCl2

KH + Cl2 → KCl + HCl

4HCl + O2 = Cl2 + 2H2O

2HBr + Cl2 → Br2 + 2HCl

3Br2 + 6NaOH → 5NaBr + NaBrO3 + 3H2O