Home
Class 10
CHEMISTRY
The funciton of adding cryolite in the e...

The funciton of adding cryolite in the electrolytic reduction of alumina by Hall-Heroult process is to :

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2022

    ICSE MODEL PAPER|Exercise SECTION II|1 Videos

  • SAMPLE PAPER 2022

    ICSE MODEL PAPER|Exercise SECTION II|1 Videos

Similar Questions

Explore conceptually related problems

Hall-Heroult's process is given by :

Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out:

State the role of graphite rod in the electrolytic reduction of alumina.

Electrolytic reduction of alumina to aluminum by the Hall-Heroult process is carried out

Electrolytic reduction of oxalic acid produces :

Name the following : The non-metal which forms the anode during electrolytic reduction of fused alumina in Hall Heroult's process.

In the electrolytic extraction of aluminium, cryolite is used.

Answer the following questions with respect to the electrolytic reduction of aluminium : Name the process used for the reduction of alumina.

Incorrect statement in electrolysis of Al_(2)O_(3) by Hall-Heroult process is :

Answer the following questions based on the ectraction of aluminium from alumina by Hall - Heroult's Process. What is the function of cryolite used along with alumina as the electrolyte.

ICSE MODEL PAPER-SAMPLE PAPER 2022-SECTION I
  1. This metal is a liquid at room temperature.

    Text Solution

    |

  2. Name one: non-metal which is a conductor of electricity.

    Text Solution

    |

  3. Name one: neutral oxide.

    Text Solution

    |

  4. Name one: metallic oxide which cannot be reduced by hydrogen.

    Text Solution

    |

  5. Name one: non-metal which has lustre.

    Text Solution

    |

  6. Name the chief ore of aluminium. Describe briefly the extraction of al...

    Text Solution

    |

  7. Name the process used to concentrate the cryolite ore

    Text Solution

    |

  8. The funciton of adding cryolite in the electrolytic reduction of alumi...

    Text Solution

    |

  9. Give cathode and anode reactions involved in extraction of aluminium f...

    Text Solution

    |

  10. Name the process used for the concentration of zinc blende.

    Text Solution

    |

  11. Draw a neat and well labelled diagram for the silver plating on an iro...

    Text Solution

    |

  12. Copy and Complete the following table related to electrolysis :

    Text Solution

    |

  13. Classify the following as oxidation and reduction reaction, also compl...

    Text Solution

    |

  14. Classify the following as oxidation and reduction reaction, also compl...

    Text Solution

    |

  15. Classify the following as oxidation and reduction reaction, also compl...

    Text Solution

    |

  16. A compound has the following percentage composition by mass : Carbon ...

    Text Solution

    |

  17. Draw the Lewis dot structure of the following molecules (i) Methyl a...

    Text Solution

    |

  18. Give the electron dot structure of the following: CH4

    Text Solution

    |

  19. Give the electron dot structure of the following: H3O^(+)

    Text Solution

    |

  20. Compare the properties of covalent and electrovalent compounds on...

    Text Solution

    |