Home
Class 11
CHEMISTRY
For a spontaneous reaction, the DeltaG, ...

For a spontaneous reaction, the `DeltaG`, equilibrium constant (K) and `E_(cell)^(@)` will be respectively,

A

`- ve, gt 1, + ve`

B

`+ve, gt 1, -ve`

C

`-ve, lt 1, -ve`

D

`-ve, gt 1, -ve`

Text Solution

Verified by Experts

The correct Answer is:
A

For a spontaneous reaction,
`DeltaH = -ve K gt 1 and E_("cell")^(@) = + ve`
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise Competition File (Matching Type Questions)|2 Videos
  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise Competition File (Matrix Matching Type Questions)|4 Videos
  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise Higher Order Thinking Questions|16 Videos
  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise Unit Practice Test|13 Videos

Similar Questions

Explore conceptually related problems

For a spontaneous reaction the Delta G , Equilibrium cosntant (K) and E_(cell)^(@) will be respectively :

For a spontaneous reaction, DeltaG, equilibrium constant (K) and E_(cell)^(@) will be respectively:

For a spontaneous reaction, DeltaG , equilibrium constant (K) and E_(cell)^(0) will be respectively:

A change in the free energy of a system at constant temperature and pressure will be: Delta_(sys)G = Delta_(sys)H -T Delta_(sys)S At constant temperature and pressure Delta_(sys) G lt 0 (spontaneous) Delta_(sys)G = 0 (equilibrium) Delta_(sys)G gt 0 (non-spontaneous) For a spontaneous reaction DeltaG , equilibrium K and E_(cell)^(Theta) will be, respectively

For a spontaneous reaction, DeltaG should be :

MODERN PUBLICATION-THERMODYNAMICS-Competition File MCQ
  1. A reaction occurs spontaneously if

    Text Solution

    |

  2. The enthalpy and entropy change for the reaction: Br(2)(l) + CI(2)(g...

    Text Solution

    |

  3. For a spontaneous reaction, the DeltaG, equilibrium constant (K) and E...

    Text Solution

    |

  4. Given that the bond energies of H - H and CI - CI are 430 kJ "mol"^(-...

    Text Solution

    |

  5. If 50 kJ of energy is needed for muscular work to walk a distance of 1...

    Text Solution

    |

  6. The average molar heat capacities of ice and water are respectively 37...

    Text Solution

    |

  7. Entropy changes for the process H(2)O(l) to H(2)O(g) at normal press...

    Text Solution

    |

  8. The heat of atomisation of PH(3)(g) and P(2)H(4)(g) are 954 kJ "mol"^...

    Text Solution

    |

  9. The values of DeltaH and DeltaS for the reaction, C("graphite") + CO...

    Text Solution

    |

  10. Standard entropies of X(2), Y(2) and XY(3) are 60,40 and 50 kJ "mol"^...

    Text Solution

    |

  11. Four grams of graphite is burnt in a bomb calorimeter of heat capacity...

    Text Solution

    |

  12. Enthalpy change for the reaction, 4H(g) to 2H(2)(g) is -869.6 kJ. Th...

    Text Solution

    |

  13. Which of the follwoing correct option for free expansion of an ideal g...

    Text Solution

    |

  14. In which of the following reactions, standard reaction entropy change ...

    Text Solution

    |

  15. The enthalpy of fusion of water is 1.435 kcal/mol. The molar entropy c...

    Text Solution

    |

  16. In the following reaction: 4NO(2)(g) + O(2)(g) to 2N(2)O(5)(g), Del...

    Text Solution

    |

  17. For the reaction, X(2)O(4)(l) to 2XO(2)(g) DeltaU = 2.1 kcal, DeltaS=...

    Text Solution

    |

  18. The enthalpies of solution for copper sulphate pentahydrate and anhydr...

    Text Solution

    |

  19. The standard enthalpy of formation of NH(3)(g) is -91.8 kJ "mol"^(-1)...

    Text Solution

    |

  20. Calculate the work done by 16g of oxygen gas (assume ideal behaviour) ...

    Text Solution

    |