Home
Class 12
CHEMISTRY
Number of faraday's required to generate...

Number of faraday's required to generate one gram atom of magnesiu from molten `MgCl_(2)` is :

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
1 mole of electrons=1 faraday
`Mg^(++)+2e^(-)toMg,` 2 moles of electrons=2 faraday
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Conductor And conductance)|59 Videos

  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Ordinary Thinking Objective Questions (Cell constant and Electrochemical cells)|76 Videos

  • ELECTROCHEMISTRY

    ERRORLESS |Exercise Jee Section JEE (Advanced) 2018 (Numberic answer Type Questions)|2 Videos

  • D & P-BLOCK ELEMENTS

    ERRORLESS |Exercise JEE Section (Numeric answer type questions)|2 Videos

  • ENVIRONMENTAL CHEMISTRY

    ERRORLESS |Exercise CRITICAL THINKING (Objective question )|16 Videos

Similar Questions

Explore conceptually related problems

The number of faraday required to generate 1 mole of Mg from MgCl_2 is

How much electricity in terms of Faraday is required to produce 20 g of Ca from molten CaCl_(2) ?

The amount of electricity required to deposit one gram atom of Mg from its molten salt is

ERRORLESS -ELECTROCHEMISTRY-Ordinary Thinking Objective Questions (Faradays law of electrolysis)
  1. When electricity is passed through a solution of AlCl(3) and 13.5g of ...

    Text Solution

    |

  2. The number of coulombs required for the deposition of 107.870 of silve...

    Text Solution

    |

  3. Number of faraday's required to generate one gram atom of magnesiu fro...

    Text Solution

    |

  4. Faraday has the dimension of

    Text Solution

    |

  5. During the electrolysis of molten NaCl solution, 230 g of sodium metal...

    Text Solution

    |

  6. How many coulombs are required for the oxidation of 1 mol of H(2)O to ...

    Text Solution

    |

  7. When during electrolusis of a solution of AgNO3, 9650 coulmbs of char...

    Text Solution

    |

  8. During the process of electroytic refining of copper some metals prese...

    Text Solution

    |

  9. What weight of copper will be deposited by passing 2 faradays of elect...

    Text Solution

    |

  10. In an electroplating experiment m g of silver is deposited, whe 4 ampe...

    Text Solution

    |

  11. When an electric current is passed through acidified water, 112ml of H...

    Text Solution

    |

  12. In a metal oxide, there is 20% oxygen by weight. Its equivalent weight...

    Text Solution

    |

  13. The number of electrons involved in the reaction when one faraday of e...

    Text Solution

    |

  14. One electrolysis 1 mole Al atoms will be deposited by

    Text Solution

    |

  15. The atomic weight of Fe is 56. The weight of Fe deposited from FeCl(3)...

    Text Solution

    |

  16. The amount of silver deposited by passing 241. 25 C of current through...

    Text Solution

    |

  17. When 1 F of electricity is passed through acidulated water O(2) ev...

    Text Solution

    |

  18. In the electrolysis of water, one faraday of electrical energy would e...

    Text Solution

    |

  19. The volume of H(2) gas at NTP obtained by passing 4 amperes through ac...

    Text Solution

    |

  20. A current of 2.0A passed for 5 hours through a molten metal salt depos...

    Text Solution

    |