Home
Class 12
CHEMISTRY
Given E(Fe^(3+)|Fe)^@=-0.36V, E(Fe^(2+)|...

Given `E_(Fe^(3+)|Fe)^@=-0.36V`, `E_(Fe^(2+)|Fe)^@=-0.439V`. The value of standard electrode potential for the change,
`Fe^(3+)+barerarrFe^(2+)` will be

A

1.653

B

1.212 V

C

0.111

D

0.330 V

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise EXERCISE|529 Videos
  • d-AND f- BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|1089 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|303 Videos

Similar Questions

Explore conceptually related problems

Given that E_(Fe^(2+)//Fe)^(.)=-0.44V,E_(Fe^(3+)//Fe^(2+))^(@)=0.77V if Fe^(2+),Fe^(3+) and Fe solid are kept together then

No. of unpaired electrons in Fe^(2+) ions is :

Out of Fe^(2+) and Fe^(3+) , Fe^(3+) has more number of unpaired electrons.

Which one is more paramagnetic Fe^(2+) or Fe^(3+) (Z = 26) ?

Electronic configuration of Fe^3+ .........

Fe^(3+) is more stable than Fe^(2+) . Explain.

Balance the following equations: Fe_2O_3+C rarr Fe+CO

On the basis of the standard electrode potential values states for acid solution, predict whether Ti^(4+) species may be used to oxidise Fe^(2+) to Fe^(3+) .

Equivalent mass of FeS_2 inthe half reaction, FeS_2 rarr Fe_2 O_3+SO_2 is :

MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. The limiting molra conductivities of HCl, CH3COONa and NaCl are respec...

    Text Solution

    |

  2. 4.5 g of aluminium is deposited at cathode from Al^(3+) solution by ce...

    Text Solution

    |

  3. Given E(Fe^(3+)|Fe)^@=-0.36V, E(Fe^(2+)|Fe)^@=-0.439V. The value of st...

    Text Solution

    |

  4. The efficiency of a fuel cell is given by:

    Text Solution

    |

  5. What is the value of L for a solenoid?

    Text Solution

    |

  6. On the basis of valence bond theory explain the structure and magnetic...

    Text Solution

    |

  7. State and explain Kohlrausch's law. How would you determine the molar ...

    Text Solution

    |

  8. Al2O3 is reduced by elecrrolysis at low potentals and high current. If...

    Text Solution

    |

  9. At 25∘C, the molar conductance of 0.007M hydrofluoric acid is 150 mho ...

    Text Solution

    |

  10. For the reduction of silver ions with copper metal the standard cell p...

    Text Solution

    |

  11. Why does the conductivity of a solution decrease with dilution?

    Text Solution

    |

  12. E^@ of three metals A, B, C are -1.4 V, + 0.6V, - 3.4V respectively. ...

    Text Solution

    |

  13. if the E(cell)^@ for a given reaction has a negative value, then which...

    Text Solution

    |

  14. The electrode potentiasl for Cu^(2+)(aq)+barerarrCu^(+)(aq) and Cu^(+)...

    Text Solution

    |

  15. Give the standard electrode potentials: Mg^2+ / Mg = -2.37 V, Cr^3+/Cr...

    Text Solution

    |

  16. Limiting molar conductivity of NH4OH is equal to

    Text Solution

    |

  17. At 25^@C molar conductance of 0.1 molar aqueous solution of ammonum hy...

    Text Solution

    |

  18. In the button cell widely used for watches and other devices, the foll...

    Text Solution

    |

  19. A hydrogen gas electrode is made by dipping platinum wire in a solutio...

    Text Solution

    |

  20. When 0.1 mol MnO4^(2-) is oxidised, the quantity of electricity req...

    Text Solution

    |