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Draw a neat labelled diagram of electrolytic cell used in the extraction of Aluminium by Hall - Heroult Process. Write the reactions take place at cathode and anode. |
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Answer» SOLUTION :At ANODE, `C_((s))+O^(2-)rarrCO_((G))+2e^(-)` `C_((s))+2O^(2-)rarrCO_(2(g))+4e^(-)` At CATHODE, `Al^(3+)+3e^(-)rarrAl_((l))` |
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