Question

what do you mean by a precipitation reaction? Explain by example
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Answer 1

Answer:

When two reactants in solution react and one or more of the products is insoluble or forms a precipitate, the reaction is called a precipitation reaction. For example, when a solution of iron chloride and ammonium hydroxide are mixed, a brown precipitate of iron hydroxide is formed.

Explanation:

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Answer 2

Answer:

precipitation reaction means the reaction in which the solid substance forms , it is the example of double displacement reaction.

Ex. PbNO3 + KI -- PbI + KNO3