Home
Class 12
CHEMISTRY
For a dilute solution, Raoult's law stat...

For a dilute solution, Raoult's law states that :

A

The lowering of vapour-pressure is equal to the mole-fraction of solute.

B

The relative lowering of vapour-pressure is equal to the mole-fraction of solute.

C

The relative lowering of vapour-pressure is proportional to the amount of the solution is equal to the mole-fraction of solvent.

D

The vapour-pressure of the solution is equal to the mole-fraction of solvent.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    PATHFINDER|Exercise QUESTION BANK|250 Videos
  • SOLUTION

    PATHFINDER|Exercise QUESTION BANK|28 Videos
  • SURFACE CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|41 Videos

Similar Questions

Explore conceptually related problems

Hess's law states that

This question has statement I and II. Of the four choices given after the statements, choose the one that best describes the two statements. Statement - I : An ideal solution obeys Raoult's law. Statement -II : In an ideal solution, solute - solute as well as solvent - solvent, interactions are similar to solute solvent interactions.

What is positive deviation of Raoult's law? What is the reason behind it?

The relative lowering of vapour pressure of a dilute solution is equal to mole fraction of solute present in the solution. Which of the following low is state this ?

What do you mean by Raoult’s law? What are the limitations of Raoult's law?

From Kohlrausch's law of independent migration of ions, how is the molar conductivity of infinitely dilute solution of a weak electrolyte determined?

State Coulomb's law.

A binary liquid (AB) shows positive deviation from Raoult's law when

The mathematical expression of Raoult's law is: Where n is no. of moles of solute & N is no. of moles of solvent

Write ostwald dilution law 1 what is buffer solution? State with example, the activity of an acidic buffer- solution.

PATHFINDER-SOLUTIONS-QUESTION BANK
  1. The vapour pressure of water depends upon

    Text Solution

    |

  2. A vessel has nitrogen gas and water vapour in equilibrium with liquid ...

    Text Solution

    |

  3. For a dilute solution, Raoult's law states that :

    Text Solution

    |

  4. The mathematical expression of Raoult's law is: Where n is no. of mo...

    Text Solution

    |

  5. Total vapour pressure of mixture of 1 mol of volatile component A (PA^...

    Text Solution

    |

  6. Two liquids A and B have vapour pressure in the ratio PA^@:PB^@=2:3 at...

    Text Solution

    |

  7. Which of the following azeotropic solutions has the b.p. less than b.p...

    Text Solution

    |

  8. The mass of glucose that should be dissolved in 100 g of water in orde...

    Text Solution

    |

  9. The vapour pressure of water at room temperature is lowered by 5% by d...

    Text Solution

    |

  10. The vapour pressure of a dilute aqueous of glucose is 750 mm of mercur...

    Text Solution

    |

  11. Relative decrease in vapour pressure of an aqueous solution containing...

    Text Solution

    |

  12. A solution of one mole of benzoic acid in 15 moles of benzene produces...

    Text Solution

    |

  13. When mercuric iodide is added to the aqueous solution of potassium iod...

    Text Solution

    |

  14. 50g of antifreeze (ethylene glycol) is added to 200 g water. What amou...

    Text Solution

    |

  15. Which of the following 0.1 M aqueous solution will have the lowest fre...

    Text Solution

    |

  16. The freezing point of equimolal aqueous solutions will be highest for

    Text Solution

    |

  17. 15 g of a solute in 100 g water makes a solution freeze at -1^@C. 30 g...

    Text Solution

    |

  18. Which of the following has been arranged in order of decreasing freezi...

    Text Solution

    |

  19. The molecular weight of benzoic acid in benzene as determined by depre...

    Text Solution

    |

  20. The fraction of phenol dimerised in benzene if 20 g of phenol in 1 kg ...

    Text Solution

    |