Which of the following is used as an electrolyte in the purification of copper?

Iron chloride

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Iron sulphate

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Copper sulphate

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Sodium chloride

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Solution

The correct option is C Copper sulphate
The impure copper is the anode (+) and a thin piece of pure copper is the cathode (−). An electrolyte containing copper ions is used for the purification of copper.

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In the process of purification of copper metal, a thin plate of pure copper and a thick rod of impure copper are used as electrodes, and a metal salt solution is used as an electrolyte :
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(b) Which electrode is connected to the negative terminal of the battery ?
(c) Which metal salt solution is taken as electrolyte ?

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In general, electrolytic refining is a process of purification of impure metal during which an electric current is passed through an electrolytic cell which contains impure metal as anode, a suitable electrolyte and pure metal as cathode.

Q. Which of the following is used as an electrolyte in Chromium-plating?

Which of the following is used as an electrolyte in the electrolytic refining of copper metal?

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Which of the following is used as an electrolyte in the purification of copper?

The correct option is C Copper sulphateThe impure copper is the anode (+) and a thin piece of pure copper is the cathode (−). An electrolyte containing copper ions is used for the purification of copper.

The correct option is C Copper sulphate
The impure copper is the anode (+) and a thin piece of pure copper is the cathode (−). An electrolyte containing copper ions is used for the purification of copper.