Chemistry, 21.12.2020 18:00 ionmjnm3041
Why do the carbon anodes need to be replaced regularly in the electrolysis of Al2O3 into aluminum metal?
A) They get oxidized into carbon monoxide and carbon dioxide by the oxygen molecules generated on the electrode.
B) The intense heat for the reaction breaks them apart.
C) They become saturated with aluminum metal.
D) They get oxidized by air in the intense heat of the reaction.
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