Question

what is precipitation reaction​

Answer 1

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A precipitation reaction refers to the formation of an insoluble salt when two solutions containing soluble salts are combined. The insoluble salt that falls out of solution is known as the precipitate, hence the reaction's name. Precipitation reactions can help determine the presence of various ions in solution.

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Answer 2

The reaction in which precipitate is left behind after reaction is called precipitation reaction.

for example :-

BaCl2+ H2SO4------> BaSO4+2HCl

BaCl2 = Barium Chloride .

H2SO4 = Sulphuric acid

BaSO4 = Barium Sulphate

HCl = Hydrochloric acid

Here,

Barium Sulphate (BaSO4) is precipitate.

Short form of precipitate is (ppt.)

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