Question

What is precipitation reaction. Explain with an example

Answer 1

the reaction that involve formation of an insoluble precipitate is called precipitation reaction.ex:zn+cuso4->znso4+cu

Answer 2

This is reaction in which two different ions or group of atoms in the reactant molecules are displaced by each other and precipitation is produced.. ....... This is also called double displacement reaction......
Eg : bacl2 +na2so4 = baso4 + nacl
Here baso4 is precipitate