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ICSE Class 10 Answered

For the electro-refining of copper:    (i)what is the cathode made up of?    (ii)write the reaction that takes place at anode.
Asked by BAVRF | 20 Mar, 2018, 12:30: PM
answered-by-expert Expert Answer

For the electro-refining of copper :

  1. Cathode is thin strip of copper
  2. Reaction takes place at anode is:
            Cu space minus 2 straight e to the power of minus space space space rightwards arrow space space Cu to the power of 2 plus end exponent

 
Answered by Varsha | 20 Mar, 2018, 12:59: PM

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