Question

what type of chemical reaction takes place when barium chloride react with sodium sulphate to give white precipitate of barium sulphate and sodium chloride remains in the solution​

Answer 1

It's a Double Displacement reaction

Answer 2

Answer:

A white ppt. ( precipitate ) is formed.

Na₂SO₄ ( aq ) + BaCl₂ ( ag ) ⇒  2 NaCl ( aq ) + BaSO₄ ( ↓ )

Doubled Displacement reaction

The reaction in which there is an exchange of ions between the reactants.