Question

What do you mean by a precipitation reaction? Explain by giving example?

Answer 1

Answer:

Precipitation reaction or also known as double displacement reaction in the which more reactive metals gets displaced and form new compounds and forms a precipitate.

Examples include :

Agno3+nacl➡️Agcl+nano3

Answer 2

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A reaction in which an insoluble solid (called precipitate) is formed is called a precipitation reaction.For Example:

Na2CO3 (aq) + CaCl2 (aq) → CaCO3 (s) + 2NaCl (aq)

Sodium Carbonate + Calcium Chloride → Calcium Carbonate + Sodium Chloride

In this reaction, calcium carbonate is obtained as a precipitate. Hence, it is a precipitation reaction.