How to identify Na2S and Na2SO4 aqueous solutions? Write down all the steps and reagents needed and their balanced chemical equations.
When we put lead acetate than
Lead Sulphide and sodium acetate are formed.
Lead Sulphide is black in color .
When BaCl2 is added to sodium Sulphate then BaSO4 is formed which is white in color this is identification of Sulphate .