Chemistry-
General
Easy

Question

Find ouB and C:

  1. F e S plus F e O    
  2. C u subscript 2 end subscript O plus C u subscript 2 end subscript S    
  3. C u subscript 2 end subscript O plus F e S    
  4. C u subscript 2 end subscript S plus F e O    

The correct answer is: C u subscript 2 end subscript S plus F e O

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Extractionofaluminiumcanbeunderstoodby:

Electrolytic reduction of A l subscript 2 end subscript O subscript 3 end subscript
Electrolytic:( A l subscript 2 end subscript O subscript 3 end subscript +Cryolite+C a F subscript 2 end subscript)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
The molten electrolytes contain N a to the power of plus end exponent comma A l to the power of 3 plus end exponent, and C a to the power of 2 plus end exponent only Al gets deposited at cathode because:

Extractionofaluminiumcanbeunderstoodby:

Electrolytic reduction of A l subscript 2 end subscript O subscript 3 end subscript
Electrolytic:( A l subscript 2 end subscript O subscript 3 end subscript +Cryolite+C a F subscript 2 end subscript)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
The molten electrolytes contain N a to the power of plus end exponent comma A l to the power of 3 plus end exponent, and C a to the power of 2 plus end exponent only Al gets deposited at cathode because:

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Extraction of aluminium can be understood by:

Electrolytic reduction of A l subscript 2 end subscript O subscript 3 end subscript
Electrolytic:( A l subscript 2 end subscript O subscript 3 end subscript +Cryolite+C a F subscript 2 end subscript)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
Thfunction of fluorspar(C a F subscript 2 end subscript)is:

Extraction of aluminium can be understood by:

Electrolytic reduction of A l subscript 2 end subscript O subscript 3 end subscript
Electrolytic:( A l subscript 2 end subscript O subscript 3 end subscript +Cryolite+C a F subscript 2 end subscript)
Cathode: Carbon inside the Fe-container
Anode: Graphite rods
Thfunction of fluorspar(C a F subscript 2 end subscript)is:

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