An electrolytic cell is used commercially to extract aluminium from its ore - VCE - SSCE Chemistry - Question 12 - 2005 - Paper 1
Question 12
An electrolytic cell is used commercially to extract aluminium from its ore. The anode and cathode of this electrolytic cell are composed of
A. carbon
B. carbon
C. ... show full transcript
Worked Solution & Example Answer:An electrolytic cell is used commercially to extract aluminium from its ore - VCE - SSCE Chemistry - Question 12 - 2005 - Paper 1
Step 1
anode cathode composition
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Answer
The correct answer is A: carbon and carbon. In the electrolytic extraction of aluminum, carbon is used for both the anode and cathode. The carbon anode facilitates the oxidation of aluminum ions, whereas the carbon cathode aids in the reduction process.