Home
Class 12
CHEMISTRY
If G^(@) gt 0 for a reaction then...

If `G^(@) gt 0` for a reaction then

A

`K_(P) gt 1`

B

`K_(P) lt 1`

C

The products predominate in the equilibrium mixture

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -3|108 Videos

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -4|18 Videos

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -1B|22 Videos

  • TEST PAPERS

    ALLEN|Exercise MATHEMATICS|2 Videos

  • Thermodynamics And Thermo Chemistry

    ALLEN|Exercise All Questions|40 Videos

Similar Questions

Explore conceptually related problems

If Delta G^(@)gt 0 for a reaction then :

A : The reactivity order of alcohols is 1^(@) gt 2^(@) gt 3^(@) for the reaction in which O-H bond is broken . R : The reactivity order of alcohol is 3^(@) gt 2^(@) gt 1^(@) for the reaction in which C - O bond is broken .

In a 7.0 L evacuated chamber, 0.50 mol H_(2) and 0.50 mol I_(2) react at 427^(@) C. H_(2) (g) + I_(2) (g) hArr HI (g) + Heat , At the given temperature, K_(c) = 49 for the reaction. The K_(c) for above reaction at 500^(@) C is

For a reaction if K_(p) gt K_(c) , the forward reaction is favoured by (T gt 15K)

For a reaction A(g)+2B(g) harr 4C(g) , equilibrium concentration of A,B and C respectively are 0.15 , 0.10 and 0.2 mol L^(-1) . delta G^° for above reaction at 25°C is

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) The free enegry for a reaction having DeltaH = 31400 cal, DeltaS = 32 cal K^(-1) mol^(-1) at 1000^(@)C is

For the reaction PCl_(5)(g)hArrPCl_(3)(g)+Cl_(2)(g) the forward reaction at constant temperature is favoured by

For the reaction, PCl_(5(g))hArrPCl_(3(g))+Cl_(2(g)) , the forward reaction at constant temperature is favoured by:

For the reaction PCl_(5)(g)hArrPCl_(3)(g)+Cl_(2)(g), the forward reaction at constant temperature favorrd by :

When K_(c)gt1 for a chemical reaction,

ALLEN-THERMODYNAMICS -EXERCISE -2
  1. For the reaction Ag(2)O(s) to 2Ag(s)+1/2 O(2)(g) the value of triangle...

    Text Solution

    |

  2. For hypothetical reversible reaction 1//2A(2)(g) +3//2B(2)(g) rarr A...

    Text Solution

    |

  3. For the precipitation of AgCl by Ag^(+) ions and HCl

    Text Solution

    |

  4. What is the sign of Delta G for the process of ice melting at 283 K ?

    Text Solution

    |

  5. What is the free energy change triangleG when 1.0 mole of water at 100...

    Text Solution

    |

  6. A reaction A +B rarr C+D +q is found to have a positive entropy change...

    Text Solution

    |

  7. Equilibrium constant of a reaction is related to :

    Text Solution

    |

  8. van't Hoff equation is

    Text Solution

    |

  9. If G^(@) gt 0 for a reaction then

    Text Solution

    |

  10. The equilibrium constant for a reaction is 10. What will be the value ...

    Text Solution

    |

  11. When the value of entropy is greater then the ability for useful work ...

    Text Solution

    |

  12. The process of evaporation of a liquid is accompanied by

    Text Solution

    |

  13. For the process, CO(2)(s) to CO(2)(g)

    Text Solution

    |

  14. Which of the following provide exceptions to third law of thermodynami...

    Text Solution

    |

  15. The Gibbs free energy change of a reaction at 27^(@)C is -26 Kcal. and...

    Text Solution

    |

  16. Which of the following reaction is expected never to be spontaneous :-

    Text Solution

    |

  17. The Joule. Thomson expansion of a gas is an

    Text Solution

    |

  18. In case of an ideal gas, Joule Thomson coefficient is -

    Text Solution

    |

  19. Inversion temperature is

    Text Solution

    |

  20. The inversion temperature for vander Waal's gas is

    Text Solution

    |