1.

The mass of carbon anode consumed (giving only carbondioxide) in the production of 270 kg of aluminium metal from bauxite by the hall process is

Answer»

180kg
270kg
540 kg
90kg

Solution :`(omega_(1))/(E_(1))=(omega_(2))/(E_(2)),(omega_(1))/(3)=(270)/(93),omega_(1)=90kg`


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