Home
Class 12
CHEMISTRY
Name the common elements present in the ...

Name the common elements present in the anode mud in electrolytic refining of copper. Why are they so present?

Text Solution

Verified by Experts

the comon elelments present in the anode mud are antimony selenium , telluirum , silver .gold and platium , these elements settle down under anode ans anode mud because they are less reactive and are not effected by `CuSO_(4) -H_(2)SO_(4)` solution .
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSESS OF ISOLATION OF ELEMENTS

    NCERT|Exercise Exercise|31 Videos

  • ELECTROCHEMISTRY

    NCERT|Exercise Exercise|33 Videos

  • HALOALKANES AND HALOARENES

    NCERT|Exercise EXERCISE|31 Videos

Similar Questions

Explore conceptually related problems

During electrolytic refining of copper, it gets

Name the elements present in coal.

Name the elements present in coal.

In the electrolytic refining of copper , copper is

The anode mud in the electrolytic refining of silver contains :

NCERT-GENERAL PRINCIPLES AND PROCESSESS OF ISOLATION OF ELEMENTS -Exercise
  1. Explain: (i). Zone refining (ii). Column chromatography.

    Text Solution

    |

  2. Out of C and CO, which is a better reducing agent at 673K?

    Text Solution

    |

  3. Name the common elements present in the anode mud in electrolytic refi...

    Text Solution

    |

  4. Write down the reactions taking place in different zones in the blast ...

    Text Solution

    |

  5. Write down the chemical reactions taking place in the extraction of zi...

    Text Solution

    |

  6. State the role of silica in the metallurgy of copper.

    Text Solution

    |

  7. Which method of refining may be more suitable if element is obtained i...

    Text Solution

    |

  8. Which method of refining will you suggest for an element in which impu...

    Text Solution

    |

  9. Describe a method for refining nickel.

    Text Solution

    |

  10. How can you separate alumina from silica in a bauxite ore associated w...

    Text Solution

    |

  11. Giving examples differentiate between roasting and calcination.

    Text Solution

    |

  12. How is ‘cast iron’ different from ‘pig iron”?

    Text Solution

    |

  13. Differentiate between “minerals” and “ores”.

    Text Solution

    |

  14. Why copper matte is put in silica lined converter?

    Text Solution

    |

  15. What is the role of cryolite in the metallurgy of aluminium?

    Text Solution

    |

  16. How is leaching carried out in case of low grade copper ores?

    Text Solution

    |

  17. Why is zinc not extracted from zinc oxide through reduction using CO?

    Text Solution

    |

  18. The value ofDelta (f) f^(Ө) for formation of Cr(2) O(3) is – 540 kJmol...

    Text Solution

    |

  19. Out of C and CO, which is better reducing agent for ZnO?

    Text Solution

    |

  20. The choice of a reducing agent in a particular case depends on thermod...

    Text Solution

    |