Question

what is precipitation​

Answer 1

Answer:

Precipitation is a reaction

Explanation:

That is a reaction in whiy precipitate or insoluble substance is so formed

Answer 2

Answer:

• A precipitation is a solid product. which separates out from the solution during a chemical reaction.
• The physical state of precipitate is indicated by 's' in the equation.
• precipitate is formed by mixing aqueous solution of reactants and by passing gas into an aqueous solution
• eg.,1) KI + Pb(NO3) ➡PbI2 + KNO3 [yellow ppt]