Home
Class 12
CHEMISTRY
When a liquid boils, there is...

When a liquid boils, there is

A

Increase of free energy

B

Decrease in entropy

C

increase of heat of vaporization

D

increase in entropy

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER - 7

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

  • MODEL TEST PAPER 02

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

Similar Questions

Explore conceptually related problems

Name the type of colloid obtained when a liquid is dispersed in a solid.

If Delta H and Delta U are the changes in the enthalpy and internal energy when a liquid is converted into its vapours at temperature T, then :

Lateral shift produced by a glass slab is X. When the slab is immersed in a liquid for the same incident ray lateral shift produced will be

A solution of two liquids boils at a temprature more than the boiling point of either of them .Hence the binary solution show

A glass lens of refractive index 1.45 disappears when immersed in a liquid. What is the value of refractive index of the liquid ?

Calculate the entropy increase in the evaporation of 1 mole of a liquid when it boils at 100^@C having heat of vaporisation at 100^@C as 540 cals\gm.

Name the type of colloid obtained when. (i) A liquid is dispersed in a solid (ii) A liquid is dispersed in a liquid.

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 8-CHEMISTRY
  1. The number of molecules of CO(2) present in 44 g of CO(2) is

    Text Solution

    |

  2. Given, C graphite +(1)/(2)O(2)=CO, DeltaH = -10.5 kj …(i) …(ii) CO...

    Text Solution

    |

  3. When a liquid boils, there is

    Text Solution

    |

  4. The addition of the salt CH(3)COONa to a solution of CH(3)COOH result ...

    Text Solution

    |

  5. The conjugate base of CH(3)O^(-) is

    Text Solution

    |

  6. According to the Arrhenius equation a straight line is to be obtained ...

    Text Solution

    |

  7. Which electrolyte is least effective in causing coagulation of +ve fer...

    Text Solution

    |

  8. Dry air was passed successively through a solution of 5 gm of solute d...

    Text Solution

    |

  9. In the following change, 3 Fe + 4H(2)O = Fe(2)O(4) + 4H(2) If the ...

    Text Solution

    |

  10. The reference electrode is made up of

    Text Solution

    |

  11. Oxidation number of chromium in K(2)Cr(2)O(7) is

    Text Solution

    |

  12. H(2)O2 solution used for hair bleaching is sold as a solution of appro...

    Text Solution

    |

  13. Which species is paramagnetic?

    Text Solution

    |

  14. A certain nuclide has a half life period of 30 minutes. If a sample ...

    Text Solution

    |

  15. In the ground state of Cr atom(Z=24) ,the total number of orbitals pop...

    Text Solution

    |

  16. For a gas (R//C(v)) = 0.67, the gas is made up of molecules which are

    Text Solution

    |

  17. Starch is changed into disaccharides in presence of

    Text Solution

    |

  18. Phenol and benzoic acid can be distinguished by

    Text Solution

    |

  19. When HCOONa is heated to 390^(@)C, it gives

    Text Solution

    |

  20. Which of the following is a tribasic acid?

    Text Solution

    |