Chemistry
The following questions relate to the extraction of Aluminium by electrolysis.
(a) Name the other aluminium containing compound added to alumina.
(b) Give a balanced equation for the reaction that takes place at the cathode.
Metallurgy
ICSE Sp 2025
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Answer
(a) Cryolite.
(b) Al3+ + 3e- ⟶ Al
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