Home
Class 12
CHEMISTRY
Total charge required to convert three m...

Total charge required to convert three moles of `Mn_(2)O_(4)` to `MnO_(4)^(c-)` in present of alkaline medium

A

`10F`

B

`20F`

C

`30F`

D

40F`

Text Solution

Verified by Experts

The correct Answer is:
c

`(Mn^(3//+8))_(3) rarr 3Mn^(6+)+10e^(-)`
`:. 10` Faraday charge is required for conversion of `1 mol of Mn_(3)O_(4)` to `MnO_(4)^(2-)`.
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exerciseassertion -Reasoning|25 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exerciseinterger|8 Videos
  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise Exercisemultiple Correct Ansers|53 Videos
  • D AND F BLOCK ELEMENTS

    CENGAGE CHEMISTRY|Exercise Archives Subjective|29 Videos
  • GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS

    CENGAGE CHEMISTRY|Exercise Archives (Subjective)|14 Videos

Similar Questions

Explore conceptually related problems

Total charge required for the oxidation of two moles Mn_3O_4 into MnO_4^(2-) in presence of alkaline medium is

The charge required for the oxidation of one mole Mn_3O_4 into MnO_4^2- in presence of alkaline medium is

The charge required for the oxidation of one mole of Mn_(3)O_(4) to MnO_(4)^(2-) in alkaliine medium is (assume 100% current efficiency):

The charge required for reducing 1 mole of MnO_4^(-) to Mn^(2+) is

The charge required for the reduction of 1 mol of MnO_(4)^(-) to MnO_(2) is

Number of coulombs required to reduce on e mole of MnO_(4)^(-) to Mn^(2+)

CENGAGE CHEMISTRY-ELECTROCHEMISTRY-Exercises Ingle Correct
  1. A curent of 3A was passed for 1 hour through an electrolyte solution o...

    Text Solution

    |

  2. The E^(c-) for Cu^(2+)//Cu^(o+),Cu^(o+)//Cu,Cu^(2+)//Cu, are 0.15V,0.5...

    Text Solution

    |

  3. Total charge required to convert three moles of Mn(2)O(4) to MnO(4)^(c...

    Text Solution

    |

  4. A current of 965A is passed for 1 s through 1L solution of 0.02N NiSO(...

    Text Solution

    |

  5. For the given cell Pt(D(2)|D^(o+))||H^(o+)|Pt(H(2)), if E^(c-).(D(2)|D...

    Text Solution

    |

  6. What is E^(c).(red) for the reaction: Cu^(2+)+2e^(-) rarr Cu in the ha...

    Text Solution

    |

  7. The combustion of butane in O(2) at 1 bar and 298K shows a decrease in...

    Text Solution

    |

  8. A half cell reaction Ag(2)S(s)+2e^(-) rarr 3Ag(s)+S^(2-) is carried ou...

    Text Solution

    |

  9. Which one is wrong if electrolysis of CH(3)COONa(aq) is made using Pt ...

    Text Solution

    |

  10. The calomel and quinhydrone electrodes are reversible with respect to ...

    Text Solution

    |

  11. The EMF of Ni-Cad battery is dependent of :

    Text Solution

    |

  12. The electrode with reaction :Cr(2)O(7)^(2-)(aq)+14H^(o+)(aq)+6e^(-) ra...

    Text Solution

    |

  13. For a given reaction :M^((x+n))+n e^(-)rarr M^(c+),E^(c-).(red) is kn...

    Text Solution

    |

  14. Select the wrong statement.

    Text Solution

    |

  15. Select the correct statement.

    Text Solution

    |

  16. From the following information, calculate the solubility product of A...

    Text Solution

    |

  17. The strongest oxidizing agent among the following is

    Text Solution

    |

  18. The weakest oxidizing agent among the following is

    Text Solution

    |

  19. Suppose that gold is being plated onto another metal in a electrolytic...

    Text Solution

    |

  20. Chromium plating is applied by electrolysis to objects suspended in a ...

    Text Solution

    |