Home
Class 11
CHEMISTRY
The equilibrium constant K, at 27^@C for...

The equilibrium constant K, at `27^@C` for a homogeneous reaction is `10^-8`. The standard free energy change `DeltaG^@` for the reaction (using R = `2 cal K^-1 mol^-1`)

A

11.05 Kcal

B

-1.8 Kcal

C

-4.145 Kcal

D

4.145 Kcal

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|157 Videos
  • GOC-II & III

    PATHFINDER|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

The equilibrium constant ( K_p ) of a gaseous reaction is dependent on

The equilibrium constant of a reaction is 0.008 at 298 K. The standard free energy change of the reaction at the same temperature is

The equilibrium constant (K_(P)) of a gaseous reaction is-

The equilibrium constant (K) of a reaction may be written as

The equilibrium constant (k) of a reaction may be written as

How is free energy change related to equilibrium constant for the reaction?

Equilibrium constant for a reaction 1.6xx10^(-6) at 298K. Calculate standard free energy change (DeltaG^(0)) and standard entropy change (DeltaS^(0)) of the reaction wat that pressure. Given, at 298K, DeltaH^(0)=25.34kJ .

If standard free energy change for a reaction is found to be zero what is its equilibrium constant?

A plot of 1/T vs Ink for a reaction gives the slope -1xx10^4K . The energy of activation for the-reaction is (Given,R = 8.314 JK^-1 mol^-1 )

The equilibrium constant for a reaction is 10 what will be the value of Delta G^@ ? [R= 8.314 JK^(-1)mol^(-1) ,T=300K]

PATHFINDER-EQUILIBRIUM-QUESTION BANK
  1. Determine the degree of association (polymerization) for the reaction ...

    Text Solution

    |

  2. Rate of diffusion of ozonized oxygen is 0.894 times that of pure oxyge...

    Text Solution

    |

  3. The equilibrium constant K, at 27^@C for a homogeneous reaction is 10^...

    Text Solution

    |

  4. For this reaction, Ag^+(Aq)+2NH3(aq) iff [Ag(NH3)2]^+(aq), k = 1.7 xx ...

    Text Solution

    |

  5. A vessel of 250 litre was filled with 0.01 mole of Sb2S3 and 0.01 mole...

    Text Solution

    |

  6. The equilibrium constant for the ionization of RNH2(g) in water as RN...

    Text Solution

    |

  7. Two solid compounds X and Y dissociates at a certain temperature as fo...

    Text Solution

    |

  8. For the equilibrium LiCl . 3NH3(s) iff LiCl.NH3(s) + 2NH3(g) KP = 9 ...

    Text Solution

    |

  9. In the system, CaF2(s) iff Ca "(aq)^(2+)+ 2F "(aq)^- increasing the co...

    Text Solution

    |

  10. Calculate DeltarG for the reaction at 27^@C H2(g) + 2Ag^+(aq) iff 2A...

    Text Solution

    |

  11. For the gas phase reaction C2H4 + H2 iff C2H6 DeltaH = -136.8 kJ m...

    Text Solution

    |

  12. If the pressure of an equilibrium mixture of the three gases NO,Cl2 an...

    Text Solution

    |

  13. CaCO3(s) iff CaO(s) + CO2(g) in closed container at equilibrium. What ...

    Text Solution

    |

  14. K1 and K2 are the respective equilibrium constants for the following t...

    Text Solution

    |

  15. The equilibrium constant for the reaction H2O(g) + CO(g) iff H2(g) + C...

    Text Solution

    |

  16. 2 moles of N2 and 5 moles of H2 are mixed in a one litre flask. If 75%...

    Text Solution

    |

  17. The equilibrium constant for the reaction SO3(g) iff SO2(g) +1/2 O2(g...

    Text Solution

    |

  18. For the equilibrium AB(g) iff A(g) + B(g) Kp is equal to 4 times the t...

    Text Solution

    |

  19. A and B are gaseous substances which react reversibly to give two gase...

    Text Solution

    |

  20. Two samples of HI each of 5g were taken separately in two vessels of v...

    Text Solution

    |