Home
Class 12
CHEMISTRY
The number of electrons delivered at the...

The number of electrons delivered at the cathode during electrolysis by a current of `1` ampere in 60 seconds is (charger on electron `= 1.60 xx 10^(-19)C`)

A

`7.48xx 10^23`

B

`6xx10^23`

C

`6xx10^20`

D

`3.75xx10^20`

Text Solution

Verified by Experts

The correct Answer is:
D

`(W)/(E)=(1xx60)/(96500)`
`=(6)/(9650)=`no. of mole `e^(-)`
no. of `e^(-)=(6)/(9650)xx6.02xx10^(23)`
`=3.75xx10^(20)`
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 electrons delivered at the cathode during electrolysis ny a current of 2 ampere in 120 seconds is (charge on electron =1.6xx10^(-19)C) :-

Give the order of the following : Charge on electron ( 1.60xx10^(-19)C )

A wire carries a constant current of 10A. How many coulombs and how many charge carriers pass a cross-rection of the wire in 20 seconds? (charge of electron = 1.6 xx 10^(-19) C

A stream of electrons with kinetic energy equal to 100 keV pass across a cross setion of a conductor in 0.5 s . If the potential difference between the ends of conductor is 5 V find the number of electrons that pass across the conductor in one second. (The charge on an electron is 1.6 xx 10^(-19)C ).

ERRORLESS -ELECTROCHEMISTRY-Ordinary Thinking Objective Questions (Faradays law of electrolysis)
  1. Al(2)O(3) is reduced by electrolysis at low potentials and high curren...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. If the current is passed into the solution of the electrolyte

    Text Solution

    |

  5. A certain current liberates 0.5g of hydrogen in 2 hours. How many gra...

    Text Solution

    |

  6. On passing one faraday of elecricity throuth the electrolytic cells co...

    Text Solution

    |

  7. The number of electrons required to deposit 1 g atom of aluminium (At....

    Text Solution

    |

  8. Charge required to liberated 11.5 g sodium is .

    Text Solution

    |

  9. What is the amount of chlorine evoled when 2 amperes of current is pas...

    Text Solution

    |

  10. The current in a given wire is 1.8 A. The number of coulombs thaat flo...

    Text Solution

    |

  11. A current of 96.5 A is passed for 18 min between nickel electrodes in ...

    Text Solution

    |

  12. An apparatus used for the measurement of quantity of electricity is kn...

    Text Solution

    |

  13. The number of Faradays needed to reduce 4 g equivalents of Cu^(2+) t...

    Text Solution

    |

  14. When 0.04 F of electricity is passed through a solution of CaSO(4), t...

    Text Solution

    |

  15. How many atoms of calcium will be deposited from a solution of CaCl(2)...

    Text Solution

    |

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

    Text Solution

    |

  17. A current of 0.5 amperes is passed for 30 minute through a voltmeter c...

    Text Solution

    |

  18. Which solution will show highest resistance during the passage of curr...

    Text Solution

    |

  19. An electrolytic cell contains a solution of Ag(2)SO(4) and have platin...

    Text Solution

    |

  20. One Faraday of electricity when passed through a solution of copper su...

    Text Solution

    |