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 solute in solution

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 a given liquid will decrease if :

    Text Solution

    |

  2. Raoult's law is obeyed by each constituent of a binary liquid solution...

    Text Solution

    |

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

    Text Solution

    |

  4. 6.0 g of urea (molecular weight=60) was dissolved in 9.9 moles of wate...

    Text Solution

    |

  5. The vapour pressure of an aqueous solution of sucrose at 373 K is foun...

    Text Solution

    |

  6. If two liquid A and B form minimum boiling azeotrope at same specific ...

    Text Solution

    |

  7. On adding acetone to methanol some of the hydrogen bonds between metha...

    Text Solution

    |

  8. Which of the following solutions can be separated into its pure compon...

    Text Solution

    |

  9. A solution is made by mixing the two components. It is said to be idea...

    Text Solution

    |

  10. Select correct statements):

    Text Solution

    |

  11. One molal solution of a carboxylic acid in benzene shows the elevation...

    Text Solution

    |

  12. The boiling point elevation constant for toluene is 3.32 K kg mol^-1. ...

    Text Solution

    |

  13. Two solutions of glucose have osmotic pressure 1.5 and 2.5 atm. respec...

    Text Solution

    |

  14. Calculating the depression in the freezing point of water when 10g of ...

    Text Solution

    |

  15. Following are equimolal aqueous solutions Urea KCl MgCl2 Na3PO4 ...

    Text Solution

    |

  16. 18 g glucose (C6H12O6) is added to 178.2 g water. The vapor pressure o...

    Text Solution

    |

  17. The van't Hoff factor (i) for a dilute aqueous solution of the strong ...

    Text Solution

    |

  18. Which one of the following is incorrect for ideal solution ?

    Text Solution

    |

  19. Which of the following statements about the composition of the vapour ...

    Text Solution

    |

  20. At 100^@C the vapour pressure of a solution of 6.5 g of a solute in 10...

    Text Solution

    |