Home
Class 12
CHEMISTRY
Three faradays of electricity are passed...

Three faradays of electricity are passed through molten `Al_2O_3` aqueous solution of `CuSO_4` and molten `NaCl` taken in deffernt electrolytic cells. The amout of `Al,Cu` and Na deposited at the cathodes will be in the ration of .

A

`1"mole" :2"mole":3"mole"`

B

`1"mole" :1.5"mole":3"mole"`

C

`3"mole" :2"mole":1"mole"`

D

`1"mole" :1.5"mole":2"mole"`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE -2 (LEVEL-2)|26 Videos
  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE-3|100 Videos
  • ELECTROCHEMISTRY

    MOTION|Exercise EXERCISE -1|43 Videos
  • D-BLOCK ELEMENTS

    MOTION|Exercise Exercise IV Level-II|9 Videos
  • GASEOUS STATE

    MOTION|Exercise EXERCISE-4( LEVEL-II)|19 Videos

Similar Questions

Explore conceptually related problems

One Faraday of electricity is pa ssed through molten Al_(2)O_(3) , aqeusous solution of CuSO_(4) and molten NaCl taken in three different electrolytic cells connected in seris. The mole ratio of Al, Cu,Na deposted at the respective cathode is

Three faradays of electricity was passed through an aqueous solution of iron (II) bromide. The mass of iron metal (at mass 56) deposited at the cathode is:

One mole of electron passes through each of the solution of AgNO_3, CuSO_4 and AlCl_3 when Ag, Cu and Al are deposited at cathode. The molar ratio of Ag,Cu and Al deposited are

Three Faradays of electricity was passed through an aqueous solution of Magnesium bromide. The weight of Magnesium metal deposited at the cathode in grams is

MOTION-ELECTROCHEMISTRY-EXERCISE -2 (LEVEL-1)
  1. A certain current liberated 0.504 g of hydrogen in 2 hours. How many g...

    Text Solution

    |

  2. A current of 2.6 ampere is passed through CuSO4 solution for 6 minutes...

    Text Solution

    |

  3. Three faradays of electricity are passed through molten Al2O3 aqueous ...

    Text Solution

    |

  4. The quantity of electricity required to librate 0.1 g equivalent of an...

    Text Solution

    |

  5. The unit of electrochemical equivalent is

    Text Solution

    |

  6. One faraday of electricity will liberate one mole of metal from a molt...

    Text Solution

    |

  7. The number of faraday required to generate 1 mole of Mg from MgCl2 is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. For how long 2.5 ampere of current is passed to supply 5400C of charge...

    Text Solution

    |

  11. 1 faraday of electricity will liberate 1 gram atom of the metal from t...

    Text Solution

    |

  12. A solution containing one mole per litre of each Cu(NO(3))(2), AgNO(3)...

    Text Solution

    |

  13. A current of 2 ampere was passed through solutions of CuSO4 and AgNO3 ...

    Text Solution

    |

  14. On passing 3 A of electricity for 50 min, 1.8 g of metal deposits. The...

    Text Solution

    |

  15. The number of coulombs required to deposit 5.4g of Al when the electro...

    Text Solution

    |

  16. The specific conductance of a solution is 0.3568 " ohm"^(-1) cm^(-1) w...

    Text Solution

    |

  17. A conductance cell was filled with a 0.02 M KCl solution which has a s...

    Text Solution

    |

  18. The variation of equivalent conductance verses concentration of a stro...

    Text Solution

    |

  19. Which of the following solutions has the highest equivalent conductanc...

    Text Solution

    |

  20. The resistance of 0.01N solution of an electrolyte AB at 328K is 100oh...

    Text Solution

    |