Home
Class 12
CHEMISTRY
The number of moles of electrons passed ...

The number of moles of electrons passed when current of 2 A is passed through an solution of electrolyte for 20 minutes is ___________.

A

`4.1 xx 10^(-4) " mol " e^(-)`

B

`1.24 xx 10^(-2)" mol "e^(-)`

C

`2.487 xx 10^(-2)" mol "e^(-)`

D

`2.487 xx 10^(-1)" mol "e^(-)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    TARGET PUBLICATION|Exercise EVALUATION TEST|19 Videos

  • ELECTROCHEMISTRY

    TARGET PUBLICATION|Exercise CRITICAL THINKING|76 Videos

  • D AND F-BLOCK ELEMENT

    TARGET PUBLICATION|Exercise EVALUATION TEST|15 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    TARGET PUBLICATION|Exercise Evaluation Thinking|15 Videos

Similar Questions

Explore conceptually related problems

If the current is passed into the solution of the electrolyte

When no current is passed through a conductor,

The mass of Cl_(2) produced when 1A current is passed through NaCl solution for 30 minute is

When current passes through a conductor,

When electricity is passed through an electrolyte

TARGET PUBLICATION-ELECTROCHEMISTRY-COMPETITIVE THINKING
  1. How many Faradays of electricity are required to deposit 10 g of calci...

    Text Solution

    |

  2. Number of Faraday's required to deposit 4 g of H(2) is .

    Text Solution

    |

  3. The number of moles of electrons passed when current of 2 A is passed ...

    Text Solution

    |

  4. Aluminium oxide may be electrolysed at 1000^(@)C to furnish aluminium ...

    Text Solution

    |

  5. When, during electrolysis of a solution of AgNO(3) 9650 colombs of cha...

    Text Solution

    |

  6. The quantity of electricity required to electrolyse separately 1 M aqu...

    Text Solution

    |

  7. When one coulomb of charge is passed the quantity of silver deposited ...

    Text Solution

    |

  8. If 9650 coulombs of electricity is passed through a copper sulphate so...

    Text Solution

    |

  9. During the electrolysis of molten sodium chloride, the time required t...

    Text Solution

    |

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

    Text Solution

    |

  11. A current of 10 amperes is passed through acidulated water for 80 minu...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. If 0.5 amp current is passed through acidified silver nitrate soluti...

    Text Solution

    |

  15. During electrolysis of molten CaCl(2) 0.005 A current is passed throug...

    Text Solution

    |

  16. Electrolysis of dilute aqueous NaCl solution was carried out by passin...

    Text Solution

    |

  17. Two Faraday of electricity is passed through a solution of CuSO(4). Th...

    Text Solution

    |

  18. The number of electrons required to reduce 4.5 xx 10^(–5) g of Al^(+3)...

    Text Solution

    |

  19. 20 mL solution of 0.1 M ferrous suplhate was completely oxidised ...

    Text Solution

    |

  20. The number of electrons delivered at the cathode during electrolysis b...

    Text Solution

    |