Question

why precipate forms in a chemical reaction​

Answer 1

precipitate forms because when cations and anions in aqueous solution form an insoluble substance. it is formed due to two soluble substance

Answer 2

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A precipitate is a solid formed in a chemical reaction that is different from either of the reactants. This can occur when solutions containing ionic compounds are mixed and an insoluble product is formed. ... It also occurs in single displacement when one metal ion in solution is replaced by another metal ion.