Question

what do you mean by precipitation reaction explain with example

Answer 1

Explanation: A precipitation reaction is defined as a chemical reaction in which two aqueous solutions on chemically combining with each other results into the formation of a solid insoluble substance known as precipitate. For example, In this reaction, AgCl is the precipitate that is formed.

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Answer 2

Precipitation reaction:

A reaction in which an insoluble solid(also called precipitate) is formed is called a precipitation reaction.In this reaction barium sulphate is a white coloured precipitate and it is insoluble in water.

For example:

Na2co3(aq)+Cacl2(aq) ---> Caco4(s)+2Nacl(aq).