Chemistry · Chemical Effects of Electric Current
A student wants to set up an electrolytic circuit for the purification of copper. Which combination of electrodes and solution should he choose?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Anode - Impure copper; Cathode - Pure copper; Solution - Copper sulphate✓
- 2Anode - Pure copper; Cathode - Impure copper; Solution - Copper sulphate
- 3Anode - Impure copper; Cathode - Pure copper; Solution - Water
- 4Anode - Carbon; Cathode - Pure copper; Solution - Copper sulphate
Correct answer
Anode - Impure copper; Cathode - Pure copper; Solution - Copper sulphate
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