Home
Class 12
CHEMISTRY
What is meant by lowering of vapour pres...

What is meant by lowering of vapour pressure? How does the relative lowering of vapour pressure depend on the number of moles of solute in a solution?

Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    MODERN PUBLICATION|Exercise EXERCISE|635 Videos
  • SOLID STATE

    MODERN PUBLICATION|Exercise EXERCISE|525 Videos
  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise EXERCISE|102 Videos

Similar Questions

Explore conceptually related problems

Show that relative lowering in vapour pressure is a colligative property

Show that relative lowering in vapour pressure is a colligative property.

Derive the relationship between the relative lowering of Vapour pressure and the mole fractions of the non volatile solute

Equal mass of a soute are dissolved in equal mass of two solvents A and B and formed very dilute solution. The relative lowering of vapour pressure for the solution B has twice the relative lowering of vapour pressure for the solution A. If m_(A) "and" M_(B) are the molecules mass of solventds A and B respectively, then :

A 3 g of urea is dissolved in 45 g of H_2O The relative lowering in Vapour pressure is

Out of NaCl and BaCl_(2) aqueous solutions, which shows more relative lowering of vapour pressure and why ?

Derive the relationship between relative lowering in vapour pressure and mole fraction of the Volatile liquid .

Estimste the lowering of vapour pressure due to the solute (glucose) in a 1.0 m aqueous solution at 100^(@)C :

MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. Why does NaCl solution freeze at lower temperature than water but boil...

    Text Solution

    |

  2. Calculate the molecular mass of Li2O

    Text Solution

    |

  3. What is meant by lowering of vapour pressure? How does the relative lo...

    Text Solution

    |

  4. State Henry's law. Give one of its limtation.

    Text Solution

    |

  5. State Henry's law and mention some important applications.

    Text Solution

    |

  6. What would be the value of Vant Hoff's factor for a dilute solution of...

    Text Solution

    |

  7. State Raoult's law. What condition are necessary for a solution to sho...

    Text Solution

    |

  8. What is meant by saying that the molality of a solution is 0.1?

    Text Solution

    |

  9. Define the following terms- kharif crop.

    Text Solution

    |

  10. How is the molecular mass of a solute related to the depression in fre...

    Text Solution

    |

  11. What is meant by van't Hoff factor?

    Text Solution

    |

  12. What is meant by positive deviations from Roult's law and how is sign ...

    Text Solution

    |

  13. Define azeotropes. What type of azeotrope is formed by positive deviat...

    Text Solution

    |

  14. Two solutions are isotonic. What is meant by the statement?

    Text Solution

    |

  15. When a little amount of common salt is added in water, the boiling poi...

    Text Solution

    |

  16. What are the main sources of irrigation?

    Text Solution

    |

  17. What are colligative properties? Prove that relative lowering in vapou...

    Text Solution

    |

  18. State whether the statement is true or false- Wheat is grown in kharif...

    Text Solution

    |

  19. Define boiling point. What is the elevation in boiling point? How will...

    Text Solution

    |

  20. What is osmotic pressure? How is it related to the concentration of a ...

    Text Solution

    |