Home
Class 12
CHEMISTRY
Evaporation of water is:...

Evaporation of water is:

A

An exothermic change

B

An endothermic change

C

A process where no heat change occurs

D

A process accompanied by chemical change

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MBD PUBLICATION|Exercise Question Bank|390 Videos
  • TRANSITION METALS (d-BLOCK ELEMENTS)

    MBD PUBLICATION|Exercise QUESTION BANK|1320 Videos

Similar Questions

Explore conceptually related problems

The process of evaporation of a liquid is accompanied by:

Least random state of water is:

Evaporation causes cooling. Explain.

What is 'Evaporation ,what factors affect it, explain.

MBD PUBLICATION-THERMODYNAMICS-Question Bank
  1. Hess's law is related to:

    Text Solution

    |

  2. The heat released during neutralisation is constant for the reaction o...

    Text Solution

    |

  3. Evaporation of water is:

    Text Solution

    |

  4. At constant P and T which statement is correct for the reaction, CO(g)...

    Text Solution

    |

  5. The difference between triangleH and triangleU is equal to:

    Text Solution

    |

  6. 1 mole of gas occupying 3 litre volume is expanded against a constant ...

    Text Solution

    |

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

    Text Solution

    |

  8. 1 mole of an ideal gas at 25^@C is subjected to expand reversibly ten ...

    Text Solution

    |

  9. The entropy change for the reaction given below is: 2H2(g)+O2(g)rarr...

    Text Solution

    |

  10. The temperature at which the reaction, Ag2O(s)rarr2Ag(s)+I//2O2(g) is ...

    Text Solution

    |

  11. The ionisation energy of solid NaCl is 180 kcal, per mol. The dissolut...

    Text Solution

    |

  12. If the enthalpy change for the reaction CH4(g)+Cl2(g)rarrCH3Cl(g)+HCl(...

    Text Solution

    |

  13. The standard heat of formation of sodium ions in aqueous solution fro...

    Text Solution

    |

  14. For a diatomic molecule AB, the electronegativity difference between A...

    Text Solution

    |

  15. If heat of neutralisation is -13.7 k cal and Hf^(@)H2O=-68 k cal, then...

    Text Solution

    |

  16. The dissociation energy of CH4 and C2H6 are respectively 360and 620 k...

    Text Solution

    |

  17. 2.1 g of Fe combines with S evolving 3.77 kJ of heat. The heat of form...

    Text Solution

    |

  18. The heat of neutralisation of HCl by NaOH is-55.9 kJ/mol. If the heat ...

    Text Solution

    |

  19. When a certain amount of ethylene was burnt 6226 kJ heat was evolved. ...

    Text Solution

    |

  20. The heat evolved during the combustion of 112 litre of water gas (mixt...

    Text Solution

    |