Home
Class 11
CHEMISTRY
In which reaction(s), DeltaS in negative...

In which reaction(s), `DeltaS` in negative?

A

`H_(2)O(l)rarr H_(2)O(s)`

B

`3O_(2)(g)rarr 2O_(3)(g)`

C

`H_(2)O(l)rarrH_(2)O(g)`

D

`N_(2)(g)+3H_(2)(g)rarr2NH_(3)(g)`

Text Solution

Verified by Experts

In all these conversion, the degree of randomness decreases.
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    CENGAGE CHEMISTRY|Exercise Exercises (Single Correct)|62 Videos

  • THERMODYNAMICS

    CENGAGE CHEMISTRY|Exercise Exercises (Assertion-Reasoning)|23 Videos

  • THERMODYNAMICS

    CENGAGE CHEMISTRY|Exercise Exercises (Linked Comprehension)|74 Videos

  • STOICHIOMETRY

    CENGAGE CHEMISTRY|Exercise Archives Subjective|33 Videos

Similar Questions

Explore conceptually related problems

In which reaction DeltaS is negative :-

For a chemical reaction, DeltaH is negative and DeltaS is negative and DeltaS is negative . This reaction is

In which reaction Delta S is positive :-

Assertion (A): There is no reaction known for which DeltaG is positive, yet it is spontaneous. Reason (R ) : For photochemical reaction, DeltaG is negative.

For which exothermic reaction is deltaE more negative than deltaH ?

CENGAGE CHEMISTRY-THERMODYNAMICS-Exercises (Multiple Correct)
  1. For the adiabatic expansion of an ideal as

    Text Solution

    |

  2. In which of the following entropy increases?

    Text Solution

    |

  3. Which of the following are irreversible processes

    Text Solution

    |

  4. Which of the options give below are correct?

    Text Solution

    |

  5. Which of the following are thermodynamically stable?

    Text Solution

    |

  6. Which of the following affect the heat of reaction?

    Text Solution

    |

  7. Which of the following type of energies are involved in Born Haber's c...

    Text Solution

    |

  8. Which of the following are true about resonance enegry?

    Text Solution

    |

  9. Hess' law is applicable for determination of enthalpy of

    Text Solution

    |

  10. Indicate in which case/cases the spontaneity of a change is favoured w...

    Text Solution

    |

  11. Endothermic reactions, having DeltaS = +ve masy be spontaneous if

    Text Solution

    |

  12. If DeltaH is the enthalpy change and DeltaU the change in internal ene...

    Text Solution

    |

  13. An isolated system is that system in which

    Text Solution

    |

  14. In a reaction, DeltaH and DeltaS both are more than zero. In which of ...

    Text Solution

    |

  15. State the first law of thermodynamics.

    Text Solution

    |

  16. In which reaction(s), DeltaS in negative?

    Text Solution

    |

  17. The heat evolved in the combustion of benzene is given by C(6)H(6) (...

    Text Solution

    |

  18. The heat of neutralization fo a stron acid by a strong base is a const...

    Text Solution

    |

  19. The enthalpy change for the process C("graphite") rarr C(g)is called

    Text Solution

    |

  20. Enthalpy change equal internal energy change when

    Text Solution

    |