Question

what are double displacement reactions give some example....​

Answer 1

Answer:

Explanation:

Reaction:Reactions in which ions are exchanged between two reactants forming new compounds are called double displacement reactions.

AB + CD gives AC + BD

Example: When solution of barium chloride reacts with the solution of sodium sulphate, white precipitate of barium sulphate is formed along with sodium chloride.

BaCl2 + Na2SO4 gives BaSO4 + 2NaCl

Hope it helps....

Answer 2

Explanation:

reaction iron nails with copper sulphate solutions

chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products.