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 Form 4 chemistry questions and answers on metals

The diagram below represents a set-up of an electronic cell that can be used in the production of aluminium.
figmetals22520201228.JPG
(a) On the diagram, label the anode.
(b) Write the equation for the reaction at the anode.
(c) Give a reason why the electrolytic process is not carried out below #950^0C#.
(d) Give a reason why the production of aluminium is not carried out using reduction process.
(e) Give two reasons why only the aluminium ions are discharged.
(f) Give two properties of duralumin that makes it suitable for use in aircraft industry.
(g) Name two environmental effects caused by extraction of aluminium.

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