![21. During the extraction of aluminium by Hall-Heroult process. (i) Write neat labeled diagram of electrolytic cell. (ii) Write over all cell reaction. (iii) At which electrode oxygen gas is liberated. 21. During the extraction of aluminium by Hall-Heroult process. (i) Write neat labeled diagram of electrolytic cell. (ii) Write over all cell reaction. (iii) At which electrode oxygen gas is liberated.](https://toppr-doubts-media.s3.amazonaws.com/images/9877038/084df277-8856-4828-a8e1-eb8983fb44af.jpg)
21. During the extraction of aluminium by Hall-Heroult process. (i) Write neat labeled diagram of electrolytic cell. (ii) Write over all cell reaction. (iii) At which electrode oxygen gas is liberated.
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Extraction of Aluminium - Chemistry, Class 12, General Principles and Processes of Isolation of Elements
Extracting aluminium - Electrolysis and extraction of aluminium - GCSE Chemistry (Single Science) Revision - WJEC - BBC Bitesize
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