Home
Class 12
CHEMISTRY
In which of the following case entropy d...

In which of the following case entropy decreases

A

Solid changing to liquid

B

Expansion of a gas

C

Crystals dissolve

D

Polymerisation

Text Solution

Verified by Experts

The correct Answer is:
D
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

In which of the following cases entropy decreases?

which of the following case entropy increases

In which of the following change entropy decreases?

In which of the following entropy increases?

In which of the following entropy increases?

In which of the following changes does entropy decrease ?

In which of the following case volume reduces?

For which of the following processes, entropy change is negative?

In which of the following case product case product of oxidative and reductive ozonolysis is/are different?

In which of the following case pH is greater than 7 ?

ALLEN-THERMODYNAMICS -EXERCISE -2
  1. Calculate the entropy of Br(2)(g) in the reaction H(2)(g)+Br(2)(g)rarr...

    Text Solution

    |

  2. Ammonium chloride when dissolved in water leads to a cooling sensation...

    Text Solution

    |

  3. In which of the following case entropy decreases

    Text Solution

    |

  4. Which of the following state function is not zero at standard state :-

    Text Solution

    |

  5. Entropy change for an adiabatic reversible process is

    Text Solution

    |

  6. A gas is allowed to expand reversibly under adiabatic conditions. What...

    Text Solution

    |

  7. For a reaction at 25^(@)C enthalpy change (DeltaH) and entropy change ...

    Text Solution

    |

  8. The spontaneous nature of a reaction is impossible if

    Text Solution

    |

  9. At a certain temperature T, the endothermic reaction A rarr B proceeds...

    Text Solution

    |

  10. If Delta H gt 0 and Delta S gt 0, the reaction proceeds spontaneously ...

    Text Solution

    |

  11. The temperature at which the reaction Ag(2)O(s)to2Ag(s)+(1)/(2)O(2)(...

    Text Solution

    |

  12. The enthalpy change for a given reaction at 298 K is -x cal mol^(-1). ...

    Text Solution

    |

  13. Which of the following is true fo the reacion H(2)O(l)hArr H(2)O(g) at...

    Text Solution

    |

  14. For the reaction Ag(2)O(s) to 2Ag(s)+1/2 O(2)(g) the value of triangle...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. Equilibrium constant of a reaction is related to :

    Text Solution

    |