Home
Class 12
CHEMISTRY
How many faradays of electricity are req...

How many faradays of electricity are required to liberate 2 moles of hydrogen gas in electrolysis of a solution?

Text Solution

Verified by Experts

`4H^++4e^- rarr 2H_2`
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    PATHFINDER|Exercise QUESTION BANK|289 Videos

  • FG-1 (ALCOHOLS, PHENOLS & ETHERS)

    PATHFINDER|Exercise QUESTION BANK|622 Videos

Similar Questions

Explore conceptually related problems

How many faraday of electricity is required to liberate 1 mole of copper from a copper sulphate solution ?

How many types of electricity is there? Define

How many faraday of electricity is required to liberate 1 mol of copper from a copper sulphate solution?

How many faradays of electricity are required for the given reaction to occur - MnO_(4)^(-)rarr Mn^(2+)

How many faradays of electricity will be required to electrolyse completely 1 mol of molten Al_(2)O_(3) to produce Al metal and O_(2) gas ?

How many faraday of electricity are required to produce 18 g of Al (atomic mass = 27) from molten Al_(2)O_(3) by electrolysis -

How many faradays of electricity will be required to electrilyse completely 1 mol molten Al_2O_3 to produce Al metal and O_2 gas?

How many Faraday of electricity are required to produce 18g of Al (atomic mass = 27) from molten Al_2O_3 by electrolysis?

If the quantity of electricity required to liberate 2.6267 g of gold from a solution of gold salt is used for the the electrolysis of CuSO_(4) solution in presence of copper anode, then 1.26 g of copper gets dissolved. Find the oxidation number of gold in the gold salt. [Cu=63, Au=197]

PATHFINDER-ELECTROCHEMISTRY-QUESTION BANK
  1. What charge is required for the reduction of one mole of MnO4^- to MnO...

    Text Solution

    |

  2. What are the signs of DeltaG and E^@ cell for spontaneous reaction?

    Text Solution

    |

  3. How many faradays of electricity are required to liberate 2 moles of h...

    Text Solution

    |

  4. Define specific resistance?

    Text Solution

    |

  5. Why is impossible to obtain the electrode potential for a single half-...

    Text Solution

    |

  6. What is effect of concentration of ions on electrode potential of an e...

    Text Solution

    |

  7. Why does a dry cell becomes dead after a long time even if it has not ...

    Text Solution

    |

  8. The standard reduction potential values of three metallic cations x,y,...

    Text Solution

    |

  9. Faraday's law of electrolysis are related to the- atomic number of the...

    Text Solution

    |

  10. Faraday's law of electrolysis are related to the- atomic number of the...

    Text Solution

    |

  11. Faraday's law of electrolysis are related to the-equivalent mass of th...

    Text Solution

    |

  12. Faraday's law of electrolysis are related to the-speed of the cation.t...

    Text Solution

    |

  13. What change would be observed if solution of NaCl is made acidic befor...

    Text Solution

    |

  14. Relation between equivalent conductance (^) and specific conductance (...

    Text Solution

    |

  15. What will happen if the copper anode in a Cu-plating cell is replaced ...

    Text Solution

    |

  16. What is the effect of temperature on the electrical conductance of an ...

    Text Solution

    |

  17. The following curve is obtained with molar conductivity (Am)(y-axis) i...

    Text Solution

    |

  18. The following curve is obtained with molar conductivity (Am)(y-axis) i...

    Text Solution

    |

  19. If Zn^(2+) // Zn electrode is diluted 100 times then what will be the ...

    Text Solution

    |

  20. What is the role of ZnCl2 in dry cell?

    Text Solution

    |