Home
Class 11
CHEMISTRY
At 25^(@)C , the vapour pressure of pure...

At `25^(@)C` , the vapour pressure of pure benzene is 100 torr, while that of pure ethyl alcohol is 44 torr. Assuming ideal behaviour, calculate the vapour pressure at `25^(@)C` of a solution which contains 10g of each substance.

Text Solution

Verified by Experts

The correct Answer is:
64.775 torr
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)

    OP TANDON|Exercise Set-1 (Level-A)|190 Videos

  • SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)

    OP TANDON|Exercise Set-2 (Level-A)|22 Videos

  • SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)

    OP TANDON|Exercise Illustrations|47 Videos

  • PROBLEMS BASED UPON STRUCTURES AND REACTIONS OF ORGANIC COMPOUNDS

    OP TANDON|Exercise Some Solved Problems|21 Videos

  • STATES OF MATTER (GASES AND LIQUIDS)

    OP TANDON|Exercise Self Assess,ent|28 Videos

Similar Questions

Explore conceptually related problems

At 25^(@)C , the vapour pressure of pure liquid A ( mol wt. =40) is 100 t o r r , while that of pure liquid B is 40 torr, ( mol. Wt. =80 ) . The vapour pressure at 25^(@)C of a solution containing 20g of each A and B is :

Benzene and toluene form nearly ideal solution. At 298 K , the vapour pressure of pure benzene is 150 torr and of pure toluence is 50 torr. Calculate the vapour pressure of the solution, containing equal weights of two substances at this temperature?

Benzene and toluene form nearly ideal solutuions. At 20^(@)C , the vapour pressure of benzene is 75 torr and that of toulene is 22 torr. The partial vapour pressure of benzene at 20^(@)C for a solution containing 78g of benzene and 46g of toluene in torr is

Benzene and toluene form nearly ideal solution. At 20^(@)C the vapour pressure of benzene is 75 torr and that of toluene is 22 torr. The partial vapour pressure of benzene at 20^(@)C for a solution containing 78g of benzene and 46 g of toluene in torr is-

At 25^(@)C , the vapour pressure of pure methyl alcohol is 92.0 torr. Mol fraction of CH_(3)OH in a solution in which vapour pressure of CH_(3)OH is 23.0 torr at 25^(@)C , is:

At 298K , the vapour pressure of pure liquid n-butane is 1823 torr and vapour pressure of pure n-pentane is 521 torr and form nearly an ideal solution. a. Find the total vapour pressure at 298 K of a liquid solution containing 10% n-butane and 90% n-pentane by weight, b. Find the mole fraction of n-butane in solution exerting a total vapour pressure of 760 torr. c. What is composition of vapours of two components (mole fraction in vapour state)?

OP TANDON-SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)-Practice Problem
  1. Calculate the vapour pressure of a solution at 100^@C containing 3g of...

    Text Solution

    |

  2. An aqueous solution containing 28% by mass of a liquid A (molecular ma...

    Text Solution

    |

  3. At 25^(@)C , the vapour pressure of pure benzene is 100 torr, while th...

    Text Solution

    |

  4. Calculate the mass of a non-volatile solute ( molecular mass 40) which...

    Text Solution

    |

  5. 10g of a certain non-volatile solute was dissolved in 100g of water at...

    Text Solution

    |

  6. 0.534 g of solute is dissolved in 15g of water then freezing point tem...

    Text Solution

    |

  7. The addition of 0.643 g of a compound to 50 mL of benzene (density 0.8...

    Text Solution

    |

  8. A solution made by dissolving 0.32 of a new compound in 25g of water h...

    Text Solution

    |

  9. Calculate the freezing point and the boiling point at 1 atmosphere of ...

    Text Solution

    |

  10. When 36.0g of a non -volatile, non-electrolyte solution an empirical f...

    Text Solution

    |

  11. In winter, the normal temperature in Kullu valley was found to be -11^...

    Text Solution

    |

  12. If latent heat of fusion of ice is 80 cals per g at 0^(@), calculate m...

    Text Solution

    |

  13. A solution containing 7.5g of urea (molecular mass = 60) in 1kg of wat...

    Text Solution

    |

  14. Calculate the osmotic pressure of a decinormal solution of NaCl which ...

    Text Solution

    |

  15. What is the volume of a solution containing 2g mole of sugar that will...

    Text Solution

    |

  16. If the osmotic pressure of 5g per litre solution of compound at 27^(@)...

    Text Solution

    |

  17. The osmotic pressure of blood is 7.65atm at 37^(@)C. How much glucose ...

    Text Solution

    |

  18. 10g of cane sugar (molecular mass = 342) in 1 xx 10^(-3) m^(3) of solu...

    Text Solution

    |

  19. A 250 mL water solution containing 48 g of sucrose (molecular mass = 3...

    Text Solution

    |

  20. What would be the osmotic pressure of 0.05 M solution of sucorse at 5^...

    Text Solution

    |