Question

3. Write balanced molecular equations for the following word equations.
a. Aluminium + Oxygen → Aluminium oxide
b. Sodium hydroxide + Sulphuric acid → Sodium sulphate + Water
c. Manganese dioxide + Hydrochloric acid → Manganese chloride + Chlorine + Water
d. Potassium chlorate → Potassium chloride + Oxygen
e. Potassium permanganate + Hydrochloric acid → Potassium chloride + Manganese chloride +
Chlorine + water.
​

Answer 1

a) 2Al + O2 --> Al2O3

b) 2NaOH + H2SO4 --> Na2SO4 + 2H2O

c) MnO2 + 4HCL --> MnCl2 + Cl2 + 2H2O

d) 2KClO3 By heating --> 2KCl + 3O2

e) 2KMnO4 + 16HCl --> 2MnCl2 + 5Cl2 + 2KCl + 8H2O.

Thanks

HOPE IT HELPS MATE✌️