Question

What do you understand by Displacement reaction? Discuss and write down a

chemical reaction in which sodium gets displaced from its salt sodium sulphate

(Na2SO4)​

Answer 1

Answer:

the reaction in which highly reactive element displaces least reactive element from its salt solution is called displacement reaction.

I think

Na2SO4(aq.) + Cl^-(g) = NaCl(aq.) + SO4

Answer 2

Answer:

In a double distance reaction such as the reaction between sodium sulphate solution and barium chloride solution