Chemistryhard · Past Paper
What is the byproduct of the reaction between Alumina and Carbon in the electrolytic cell?
AO2 gas
BCO and CO2 gases
CH2 gas
DSolid Carbonate
✓ Correct Answer: B — CO and CO2 gases
The oxygen produced at the carbon anode reacts with the anode itself to produce CO and CO2, requiring the anode to be replaced periodically.
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