Question

what do you mean by a precipitation reaction? Explain by giving examples?​

Answer 1

Explain by giving examples. Q. Answer: 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.

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Answer 2

when a rxn is done then a compound is formed .if the compound settle downs and liquid two layers form