Question

insoluble salts are prepared in the laboratory by precipitate but salt like lead 2 sulphate cannot be prepared by reacting dilute sulphuric acid with lead 2 carbonate . explain​

Answer 1

Answer:

Explanation:

There may a slight reaction but because lead(II) chloride is insoluble it forms on the surface of the lead(II) carbonate and inhibits further reaction. The standard way to prepare an insoluble salt is by precipitation.