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60 State ioni...

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60 State ionic reactions taking place at the cathode and anode during the process of electrolytic refining of copper.

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Q. During electrolytic refining of copper.
(a) Pure copper acts as anode.
(b) Pure copper acts as cathode.
(c) Impure copper acts as anode.
(d) Impure copper acts as cathode.

During the electrolytic refining of copper, pure copper is deposited at the anode.

Q. (a) Illustrate the arrangement of refining copper and label the anode, cathode and electrolyte.
(b) Write the chemical equation at the anode and cathode and sustain it as redox reaction.

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

Q. During the process of electrolytic refining of copper, some metals present as impurity settle as "anode mud". These are

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