Question

write a balanced chemical equation with state symbol for the following reaction?

(1) solution of barium chloride and sodium sulphate in water react with this solution in water to give insoluble barium sulphate and the solution of barium.

(2) sodium hydroxide solution in water reacts with hydrochloric solution in water to produce sodium chloride solution & water.

Answer 1

1. BaCl₂ (aq) + Na₂SO₄ (aq) → BaSO₄ (s) + 2NaCl (aq)

2. NaOH (aq) + HCl (aq) → NaCl (aq) + H₂O (l)