Home
Class 12
CHEMISTRY
Identify the correct statement for chang...

Identify the correct statement for change of Gibbs energy for a system `(Delta G_("system"))` at constant temperature and pressure.

A

If `Delta G_("syste")gt 0`, the process is spontaneous.

B

If `Delta G_("system")=0`, the system has attained equilibrium

C

If `Delta G_("system")=0`, the system is still moving in a particular direction.

D

If `Delta G_("system")lt 0`, the process is not spontaneous.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -1B|22 Videos

  • THERMODYNAMICS

    ALLEN|Exercise EXERCISE -2|100 Videos

  • THERMODYNAMICS

    ALLEN|Exercise Questions|46 Videos

  • TEST PAPERS

    ALLEN|Exercise CHEMISTRY|19 Videos

  • Thermodynamics And Thermo Chemistry

    ALLEN|Exercise All Questions|39 Videos

Similar Questions

Explore conceptually related problems

Identify the correct statement for change of Gibb's energy for a system (Delta G_("system")) at constant temeprature and pressure:

Identify the correct statement for change of Gibbs energy for a system (DeltaG_(system)) at constant temperature and pressure:

Identify the correct statement for change of Gibbs energy for a system (DeltaG_(system)) at constant temperature and pressure:-

Identify the correct statement for change of Gibbs energy for a system (Delta_(sys)G) at constant temperature and pressure:

The changes in gibbs energy (Delta G) of a system for a process at constant temperature and pressure is

Identify the correct statements wrt human excretory system.

Identify the correct statement with reference to human digestive system

Identify the correct statement regarding lymphatic system.

ALLEN-THERMODYNAMICS -EXERCISE -1A
  1. The absolute enthalpy of neutralization of the reaction, MgO(s)+2HCl...

    Text Solution

    |

  2. Which of the following pairs of a chemical reaction is certaion to res...

    Text Solution

    |

  3. Identify the correct statement for change of Gibbs energy for a system...

    Text Solution

    |

  4. Assume each reaction is carried out in an open container. For which ...

    Text Solution

    |

  5. The enthalpy and entropy change for the reaction, Br(2)(l)+Cl(2)(g)r...

    Text Solution

    |

  6. The enthalpy of hydrogenation of cyclohexene is -119.5kJ mol^(-1). If ...

    Text Solution

    |

  7. For the reaction of one mole of zinc dust with one mole of sulphuric a...

    Text Solution

    |

  8. When you make ice cubes, the entropy of water

    Text Solution

    |

  9. For a phase change: H(2)O(l)hArrH(2)O(s) 0^(@)C, 1 bar

    Text Solution

    |

  10. For a spontaneous process the correct statement is -

    Text Solution

    |

  11. The enthalpy change (Delta H) for the reaction N(2) (g)+3H(2)(g) rar...

    Text Solution

    |

  12. Consider the following reactions : (a) H((aq))^(+)+OH((aq))^(-)=H(2...

    Text Solution

    |

  13. Given the bond energies of H - H and Cl - Cl are 430 kJ mol^(-1) and 2...

    Text Solution

    |

  14. Bond dissociation enthalpy of H(2) , Cl(2) and HCl are 434, 242 and 43...

    Text Solution

    |

  15. For the gas phase reaction PCl(5)rarrPCl(3)(g)+Cl(2)(g) which of t...

    Text Solution

    |

  16. Which of the following are not state functions? (I) q+w (II)q (I...

    Text Solution

    |

  17. From the following bond energies: H--H bond energy: 431.37KJmol^(-1) ...

    Text Solution

    |

  18. The values of Delta H and Delta S for the reaction are 170 kJ and 17...

    Text Solution

    |

  19. For vaporization of water at 1 atmospheric pressure the values of Delt...

    Text Solution

    |

  20. Three moles of an ideal gas expanded spontaneously into vacuum. The wo...

    Text Solution

    |