Home
Class 12
CHEMISTRY
At 298 K the equilibrium constant for t...

At 298 K the equilibrium constant for the redox reaction `CuSO_4 + Fe

Text Solution

Verified by Experts

The correct Answer is:
`-0.44 V`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise LEVEL-I ( EXERCISE-I)|146 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise LEVEL-I ( EXERCISE-II)|51 Videos

  • ELECTROCHEMISTRY

    AAKASH SERIES|Exercise EXERCISE - 4.1.5|3 Videos

  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos

  • ELEMENTS OF D - BLOCK

    AAKASH SERIES|Exercise EXERCISE - 5.2|33 Videos

Similar Questions

Explore conceptually related problems

The equilibrium constant of a chemical reaction

The standard e.m.f. for the cell reaction, 2Cu^(+)(aq) to Cu(s) + Cu^(2+)(aq) is + 0.36V at 298 K. The equilibrium constant of the reaction is

The cell in which the following reaction occurs: 2Fe^(3+)(aq) + 2I^(-)(aq) to 2Fe^(2+) (aq) + I_(2)(s) has E_("cell")^(0)= 0.236 V at 298 K. Calculate the standard Gibbs energy and the equilibrium constant of the cell reaction .

For the hypothetical reactions, the equilibrium constant (K) values are given A harr B, K_1=2.0 B harr C, K_2=4.0 C harr D, K_3=3.0 The equilibrium constant for the reaction A harr D is

At 300 K, the equilibrium constant for a reaction is 10. the standard free energy change (in kJ mol^(-1) ) for the reaction is

How is E^(0) cell related mathematically to the equilibrium constant K_(c) of the cell reaction ?

Find out the value of equilibrium constant for the following reaction at 298 K. 2NH_(3(g)) + CO_(2(g)) standard Gibbs energy change, DeltaG^@ at the given temperature is - 13.6 kJ mol^(-1) .

Standard reduction potential of I_(3)^(-), I^(-) and Fe^(3+), Fe^(2+) are 0.54 and 0.77 V , respectively . Calculate the equilibrium constant for the reaction. 2Fe^(3+) + 3I^(-)

AAKASH SERIES-ELECTROCHEMISTRY -EXERCISE - 4.2
  1. Certain quantity of electricity is passed through aqueous AgNO3 and aq...

    Text Solution

    |

  2. Potential of normal calomel electrode is -0.28 V . The emf of cell obt...

    Text Solution

    |

  3. The standard potential of Ni^(2+), Ni is -0236 V. It this electrode is...

    Text Solution

    |

  4. The oxidation power of halogens and the reducing power of halides is j...

    Text Solution

    |

  5. E0 for the reaction , Ag^(+) + e^(-) to Ag, is 0.8 V. Calculate E^@ f...

    Text Solution

    |

  6. Standard oxidation potential of iron electrode is + 0.44 V. Calculate ...

    Text Solution

    |

  7. Colour of potassium iodide solution containing starch turns blue when ...

    Text Solution

    |

  8. E0 values of Zn^(2+), Zn , Mg^(2+), Mg and Cu^(2+), Cu are -0.76 V, ...

    Text Solution

    |

  9. At 298 K the equilibrium constant for the redox reaction CuSO4 + Fe <...

    Text Solution

    |

  10. Ag^(+) + e^(-) rarr Ag, E^(0) = + 0.8 V and Zn^(2+) + 2e^(-) rarr Zn, ...

    Text Solution

    |

  11. E^@ value for Fe^(3+) 3e^(-) to Fe and Fe^(2+) + 2e^(-) to Fe are -0.0...

    Text Solution

    |

  12. The EMI of the cell Pt, H(2)(2 atm) |HCl (1M)|H2(10 atm),Pt is xV and...

    Text Solution

    |

  13. At 25^@C the EMF of the cell Zn, ZnSO4"//"CuSO4, Cu is 0.03V. The tem...

    Text Solution

    |

  14. The molar conductivity of 0.025mol L^(-1) methanoic acid is 46.1 S cm^...

    Text Solution

    |

  15. E("cell") for the reaction Pt , H2 (1atm)//H^(+) (1M)"//" C6H)5NH3Cl (...

    Text Solution

    |

  16. At 25^@C potential of the cell, Pt, H2(g), HCl (aq)"//"AgCl(s), Ag(s) ...

    Text Solution

    |

  17. When salt is spread on a road during winter, corrosion of motor cars i...

    Text Solution

    |

  18. E^(0) = -08275V for the reaction, 2H2O + 2e^(-) to 2OH^(-) + H(2).Calc...

    Text Solution

    |

  19. E^(0) of silver electrode is 0.8 V and solubility product of Agl is 1 ...

    Text Solution

    |

  20. The cell in which the following reaction occurs: 2Fe^(3+)(aq) + 2I^(...

    Text Solution

    |