Home
Class 12
CHEMISTRY
The number of faradays required to prod...

The number of faradays required to produce one mole of water from hydrogen-oxygen fuel cell containing aqueous alkali as electrolyte is:

A

1

B

3

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
`overset(0)H_(2) +(1)/(2)O_(2) rarr overset(+1)H_(2) O^(-2) = 2F`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-03|24 Videos

  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE-04 [A]|56 Videos

  • ELECTROCHEMISTRY

    ALLEN|Exercise Part (II) EXERCISE-01|44 Videos

  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|483 Videos

  • HYDROCARBON

    ALLEN|Exercise MCQ|15 Videos

Similar Questions

Explore conceptually related problems

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

The number of faradays required to liberate 1 mole of any element indicates

The overall reactions of a hydrogen -oxygen fuel cell is

The hydrogen/oxygen fuel cell keeps on working so long as

The middle compartment of the hydrogen-oxygen fuel cell contains, hot aqueous solution of _________.

ALLEN-ELECTROCHEMISTRY-EXERCISE-02
  1. Using the date in the preceding problem, calculate the equilibrium con...

    Text Solution

    |

  2. The standard electrode potential (reduction) of Ag^(+)|Ag is 0.800 V a...

    Text Solution

    |

  3. The number of faradays required to produce one mole of water from hyd...

    Text Solution

    |

  4. The solubiltiy product of silver iodide is 8.3 xx 10^(-17) and the st...

    Text Solution

    |

  5. The standard electrode potentials (reduction) of Pt//Fe^(3+),Fe^(+2) a...

    Text Solution

    |

  6. The standard reduction potential E^(@) of the following systems are:- ...

    Text Solution

    |

  7. The e.m.f of the following cell Ni(s)//NiSO(4)(1.0M) ||H^(+)(1.0M)|H...

    Text Solution

    |

  8. The reduction potential of a hydrogen electrode at pH 10 at 298K is : ...

    Text Solution

    |

  9. The reduction potential of a half-cell consisting of a Pt electrode im...

    Text Solution

    |

  10. Consider the cell |{:(H(2)(Pt)),(1atm):} :|: {:(H(3)O^(+)(aq)),(pH =5....

    Text Solution

    |

  11. Hg(2)CI(2) is produced by the electrolytic reduction of Hg^(2+) ion in...

    Text Solution

    |

  12. The ionization constant of a weak electrolyte is 2.5 xx 10^(-5), while...

    Text Solution

    |

  13. Which of the following curve represents the variation of lambda(M) wit...

    Text Solution

    |

  14. Four moles of electrons were transferred from anode to cathode in an e...

    Text Solution

    |

  15. Equivalent conductance of BaCI(2),H(2)SO(4) & HCI at infinite are A(oo...

    Text Solution

    |

  16. Salts of A (atomic weight 7), B (atomic weight 27) and C (atomic weigh...

    Text Solution

    |

  17. Durinh electrlysis of an aqueous solution of CuSO(4) using copper elec...

    Text Solution

    |

  18. The cost at 5 paise/KWH of operating an electric motor for 8 hours whi...

    Text Solution

    |

  19. When an aqueous solution of LiCl is electrolyzed using graphite electr...

    Text Solution

    |

  20. A silver wire dipped in 0.1M HCI solution saturated with AgCI develops...

    Text Solution

    |