Home
Class 12
CHEMISTRY
2H(2(g)) + O(2(g)) rarr 2H(2)O((l)) , De...

`2H_(2(g)) + O_(2(g)) rarr 2H_(2)O_((l)) , DeltaH= -ve and DeltaG= -ve`. Then the reaction is

A

Spontaneous

B

Spontaneous and endothermic

C

Spontaneous and slow

D

Non spontaneous and slow

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Practice Sheet- Exercise-IV|20 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Additional Practice Exercise|54 Videos

  • CHEMICAL THERMODYNAMICS

    AAKASH SERIES|Exercise Practice Sheet- Exercise-II|30 Videos

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)|44 Videos

  • CHEMISTRY IN EVERY DAY LIFE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|29 Videos

Similar Questions

Explore conceptually related problems

H_((aq))^(+) + OH_((aq))^(-) rarr H_(2)O_((l)) , Delta H = -ve and Delta G= -ve then the reaction is

For the reaction 2H_(2(g)) + o_(2(g)) rarr 2H_(2)O_((g)), Delta H^(@) = - 573.2 kJ . The heat of decomposition of water per mol is:

2C_((s)) + 1/2O_(2(gg) rarr CO_(2(g)) , DeltaH = -787 KJ H_(2(g)) + 1/2O_(2(g)) rarr H_2O_((l)) , DeltaH = -286 KJ C_2H_(2(g)) + 2 1/2O_(2(g)) rarr 2CO_(2(g)) + H_2O_((l)) , DeltaH = -1301 KJ . Heat of formation of acetylene in KJ is

Given C_((s)) + O_(2(g)) rarr CO_(2(g)), Delta H = -395 kJ , S_((g)) + O_(2(g)) rarr SO_(2(g)) , Delta H = -295 kJ , CS_(2(l)) + 3O_(2(g)) rarr CO_(2(g)) + 2SO_(2(g)) , Delta H = -1110 kJ The heat of formation of CS_(2(l)) is

For the reaction: 2H_(2(g)) + O_(2(g)) rarr 2H_2O_((g)) , DeltaH = -571 kJ bond energy of (H-H) = 435 kJ, of (O = O) = 498kJ , then the average bond energy of O-H bond using the above data

AAKASH SERIES-CHEMICAL THERMODYNAMICS-Practice Sheet- Exercise-III
  1. Which of the following process has negative value of DeltaS?

    Text Solution

    |

  2. Some statements are given with regard to entropy. The incorrect statem...

    Text Solution

    |

  3. 2H(2(g)) + O(2(g)) rarr 2H(2)O((l)) , DeltaH= -ve and DeltaG= -ve. The...

    Text Solution

    |

  4. Based on the third law of themodynamics, the entropy can be obtained u...

    Text Solution

    |

  5. When charcoal burns in air signs of DeltaH and DeltaS "are " 2C((s)) +...

    Text Solution

    |

  6. DeltaS("surr") " for " H(2) + 1//2O(2) rarr H(2)O, DeltaH -280 kJ at 4...

    Text Solution

    |

  7. The direct conversion of A to B is difficult, hence it is carried out ...

    Text Solution

    |

  8. The incorrect statement according to second law of themodynamics is

    Text Solution

    |

  9. Entropy of a system depends upon

    Text Solution

    |

  10. Which processes involve increase in entropy?

    Text Solution

    |

  11. Which statements are correct as per laws of thermodynamics?

    Text Solution

    |

  12. For A rarr B, DeltaH= 3.5 kcal mol^(-1), DeltaS= 10 cal mol^(-1) K^(-1...

    Text Solution

    |

  13. The change in Gibbs free energy of the system along provides a criteri...

    Text Solution

    |

  14. The change in Gibbs free energy of the system along provides a criteri...

    Text Solution

    |

  15. The thermodynamic property that measures the extent of molecular disor...

    Text Solution

    |

  16. The thermodynamic property that measures the extent of molecular disor...

    Text Solution

    |

  17. The thermodynamic property that measures the extent of molecular disor...

    Text Solution

    |

  18. Match the following columns

    Text Solution

    |

  19. Match the following columns

    Text Solution

    |

  20. A quantity of 4.0 moles of an ideal gas at 20^(@)C expands isothermall...

    Text Solution

    |