Question

Write a balanced chemical equation with state symbols for
the following reactions.
(1) Solutions of barium chloride and sodium sulphate in
water react to give insoluble barium sulphate and the
solution of sodium chloride.
(ii) Sodium hydroxide solution (in water) reacts with
hydrochloric acid solution (in water) to produce sodium
chloride solution and water.​

Answer 1

Explanation:

$1) BaCl_2(aq..) + Na_2SO_4 (aq..) -> BaSO_4 (precipitate) + 2NaCl (aq..) </p><p> \\ \\ </p><p>2) NaOH (aq..) + HCl (aq..) -> NaCl (aq..) + H_2O (l) </p><p></p><p></p><p>$