What is the coordination entity formed when excess of aqueous KCN is added to an aqueous solution of copper sulphate? Why is it that no precipitate of copper sulphide is obtained when `H_2S(g)` is passed through this solution?

What is the coordination entity formed when excess of aqueous KCN is added to the aqueous solution of copper sulphate? Why is it that no precipitate of copper sulphide is obtained when H_2S (g) is passed through this solution .

Which compound is formed when excess of KCN is added to an aqueous solution of copper sulphate?

The aqueous solutions of copper sulphate and zinc sulphate appear

The aqueous solution of copper sulphate salt is acidic. True or False

When caustic soda solution is added to an aqueous solution of coppersulphate, a blue precipitate of copper hydroxide is obtained. The copper hydroxide can be separated from the mixture bythe process of ......... .

What happens when solution of copper sulphate and quick lime react together?