For the electro-refining of copper (i) What is the cathode made up of – InterviewSolution

InterviewSolution

1.

For the electro-refining of copper (i) What is the cathode made up of ? (ii) Write the reaction that takes place at the anode.

Answer»

(i) Cathode is made-up of thin sheets of pure copper Connected in parallel.

(ii) Cu – 2e^–→ Cu²⁺ Copper anode undergoes oxidation forming Cu²⁺ions which pass into the solution.

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