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- #Chemistry
- #NCERT
- #CBSE 12 Class
- #General Principles and Processes of isolation of elements
- #Chemistry Part I Textbook for Class XII
6.8 Write chemical reactions taking place in the extraction of zinc from zinc blende.
Answers (1)
Chemical reactions in the extraction of zinc from zinc blende -
After concentration of ore (removal of gauge from zinc blend () by froth floatation method).
Conversion to the oxide by the roasting method -
Extraction of zinc from zinc oxide (by reduction)
Electrolytic refining of impure zinc (electrolyte used is acidified zinc sulphate )
Anode-
Cathode (made of the pure copper strip)-
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