Question

theory of preparation of inorganic compounds​

Answer 1

Explanation:

Theory When a mixture containing equimolar proportions of potassium sulphate and aluminium sulphate or ferrous sulphate and ammonium sulphate is crystallised from its solution, a double salt is formed. The formation of double salt may be shown as follows: K2SO4 + Al2 (SO4)3 + 24H2O ⎯→ K2SO4 .