Question

What is meant by precipitation reaction? Explain by giving an example. Also give a balance chemical equation for the reaction stating the states of the reactants and products.

Answer 1

the process in which any solid presipitate form when two liquids or gases mixed together.

Answer 2

The chemical reaction in which a white coloured substance which is insoluble in water (precipitate) is formed then it is known as precipitation reaction
In this reaction Barium sulphate is a white colour precipitate and it is insoluble in water.