Home
Class 11
CHEMISTRY
When non-volatile solute is added to a ...

When non-volatile solute is added to a pure solvent, the:

A

vapour pressure of the solution becomes lower than the vapour pressure of the pure solvent

B

rate of evaporation of solvent is reduced

C

solute does not affect the rate of condensation

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
a,b,c
Promotional Banner

Topper's Solved these Questions

  • DILUTE SOLUTION

    NARENDRA AWASTHI ENGLISH|Exercise leval-02|26 Videos
  • CHEMICAL EQUILIBRIUM

    NARENDRA AWASTHI ENGLISH|Exercise Match the column|1 Videos
  • ELECTROCHEMISTRY

    NARENDRA AWASTHI ENGLISH|Exercise Subjective problems|14 Videos

Similar Questions

Explore conceptually related problems

Why is freezing point depressed when a non-volatile solute is added to a solvent ?

Figure explains elevation in boiling point when a non-volatile solute is added to a solvent. Variation of vapour pressure with temperaure and elevation in boiling point is marked. Elevation in b.p of an aqueous urea solution is 0.52^(@) (K_(b) = 0.52^(@) mol^(-1)kg) . Hence, mole fraction of urea in this solution is:

For a non-volatile solute

The vapour pressure of pure liquid solvent A is 0.80 atm . When a non-volatile substance B is added to the solvent, its vapour pressure drops to 0.60 atm , the mole fraction of component B in the solution is

Assertion (A) When methyl alcohol is added to water, boiling point of water increases. Reason (R ) When a volatile solute is added to a volatile solvent evevation in boiling point is observed.

The vapour pressure of a solvent decreased by 10 mm of Hg when a non-volatile solute was added to the solvent. The mole fraction of solute is 0.2 , what would be the mole fraction of solvent if the decrease in vapour pressure is 20 mm of Hg .

Consider following figure and answer the questions at the end of it. Figure explains elevation in boiling point when a non-volatile solute is added to a solvent. Variation of vapour pressure with temperature and showing elevation in boiling point. Given that DeltaT_(b) is the elevation in boiling point of the solvent in a solution of molality m then underset(mto0)(Lt)((DeltaT_(b))/(m)) is equal to

The vapour pressure (VP) of a dilute solution of non-volatile solute is P and the VP of a pure solvent is P^(@) . The lowering of the VP is

V.P. of solvent in pure state is 600 mm Hg, when a non-volatile solute is added to it vapour pressure of solution becomes 594 mm Hg, then x_(B) will be

If a non-volatile solute is dissolved in a volatile solvent relative lowering of vapour pressure is equal to

NARENDRA AWASTHI ENGLISH-DILUTE SOLUTION-leval-03
  1. Lowering in vapour pressure is determined by Ostwald and Walker dynami...

    Text Solution

    |

  2. A dilute solution contains 'x' moles of solute A in 1 kg of solvent wi...

    Text Solution

    |

  3. A dilute solution contains 'x' moles of solute A in 1 kg of solvent wi...

    Text Solution

    |

  4. Which of the following statement(s) is/are correct, if intermolecular ...

    Text Solution

    |

  5. When non-volatile solute is added to a pure solvent, the:

    Text Solution

    |

  6. The total vapour pressure of a binary solution is gives by P = (100X(...

    Text Solution

    |

  7. Which of the following is correct for an ideal solution?

    Text Solution

    |

  8. Which of the following is correct for a non-ideal solution of liquids ...

    Text Solution

    |

  9. A binary solution of liquids A and B will show positive deviation from...

    Text Solution

    |

  10. Which of the following statement is/are correct about acetone and tric...

    Text Solution

    |

  11. The azeotropic solution of two miscible liquids:

    Text Solution

    |

  12. For exact determination of molecular mass through colligative properti...

    Text Solution

    |

  13. In the depression of freezing point experiment, it is found that the:

    Text Solution

    |

  14. The cryoscopic constant value depends upon:

    Text Solution

    |

  15. Consider 0.1 M solutions of two solutes X and Y. The solute X behaves...

    Text Solution

    |

  16. Consider following solutions: (I) I M glucose(aq) (II) 1 M so...

    Text Solution

    |

  17. Which of the following statement is (are) incorrect?

    Text Solution

    |

  18. Consider following solution: 0.1 mC(6)H(5)NH(3^(+))Cl^(-), 0.1 m Kcl...

    Text Solution

    |

  19. Column -I and Column -II contain four entries each. Entries of column-...

    Text Solution

    |

  20. Column -I and Column -II contain four entries each. Entries of column-...

    Text Solution

    |