Name the ions present in an aqueous solution of copper (II) sulphate.
What is the product formed at cathode when copper (II)sulphate solution is
electrolysed using platinum electrodes?
When an aqueous solution of copper (II) sulphate is electrolysed by using copper
electrodes, the blue colour of the solution does not fade. Explain.
What is the advantage of using sodium argentocyanide over silver nitrate as
electrolyte in electroplating a metal with silver?
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The blue color of the aqueous copper (II) sulfate solution is due to the presence of the hexaaquacopper (II) ion in water. The solution becomes lighter in color as copper (II) ions, Cu 2+ (aq). in the solution is replaced by zinc (II) ions, Zn 2+ (aq).
Explanation:
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