Physics · Electrochemistry
By which of the following processes, and at which electrode, is sodium metal commercially obtained?
- 1Electrolysis of molten sodium chloride; at the anode
- 2Electrolysis of aqueous solution of sodium hydroxide; at the anode
- 3Electrolysis of aqueous solution of sodium chloride; at the cathode
- 4Electrolysis of molten sodium chloride; at the cathode✓
Correct answer
Electrolysis of molten sodium chloride; at the cathode
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