Question

Aluminium is extracted from its chief ore, bauxite. The ore
is first purified and then the metal is extracted from it by
electrolytic reduction.
(a) Write three balanced equations for the purification
of bauxite.
(b) Name a chemical used for dissolving aluminium
oxide. In which state is the chemical used ?
(c) Write an equation for the reaction which takes place
at the anode during the extraction of aluminium by
the electrolytic process.​

Answer 1

Answer:

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