Question

Tw9 aqueous soluti9n which gave white ppts with hcl
copper sulphide is traeted with dil. hcl acid​

Answer 1

Answer-

1)The two aqueous solution which gave white ppts are lead nitrate solution and silver nitrate solution

2)When copper sulphide is treated with dilute hcl the colurless gas having rotten smell evolves which turns lead acetate solution black

Thanks......

Answer 2

1)Thetwoaqueous solution whichgave white ppts are lead nitrate solution and silver nitrate solution

2)Whencopper sulphide is treated with dilute hcl the colurless gas having rotten smell evolves which turns lead acetate solution black