Home
Class 12
CHEMISTRY
Urea forms an ideal solution in water. D...

Urea forms an ideal solution in water. Determine the vapour pressure of an aqueous solution containing 10% by mass of urea at `40^@C`.[Vapour pressure of water at `40^@C = 55.3mm of Hg`]

Promotional Banner

Topper's Solved these Questions

  • Solid State

    ASSAM ACADEMIC CENTRE|Exercise Example |166 Videos

  • SURFACE CHEMISTRY

    ASSAM ACADEMIC CENTRE|Exercise Example|321 Videos

Similar Questions

Explore conceptually related problems

Urea [NH_2)_2CO] forms an ideal solution in water. Calculate the vapour pressure of an aqueous solution containing 5% by mass of urea at 298K. At 298K, vapour pressure of water is 23.75 mm Hg.

Calculate the mole fraction of glucose C_6H_12O_6 in a solution containing 20% glucose by mass.

Heptane and octane form an ideal solution. At 373 K, the vapour pressures of the two liquid components are 105.2 kPa and 46.8 kPa respectively. What will be the vapour pressure of a mixture of 26.0 g of heptane and 35 g of octane?

Benzoic acid completely dimerises in benzene. What will be the vapour pressure of a solution containing 61g of benzoic acid per 500g benzene when the vapour pressure of pure benzene at the temperature of experiment is 66.6 Torr?

Calculate the freezing point of an aqueous solution containing 10.50g of MgBr_2 = 184g, K_f for water = 1.86 K kg mol^-1 .

Heptane and Octane form an ideal solution at 373K the vapour pressure of the pure liquids at this temperature are 105.2 kPa respectively. If the solution contains 25g of heptane and 28.5g octane, calculate Vapour pressure exerted by solution.

Heptane and Octane form an ideal solution at 373K the vapour pressure of the pure liquids at this temperature are 105.2 kPa respectively. If the solution contains 25g of heptane and 28.5g octane, calculate Vapour pressure exerted by octane.

Heptane and Octane form an ideal solution at 373K the vapour pressure of the pure liquids at this temperature are 105.2 kPa respectively. If the solution contains 25g of heptane and 28.5g octane, calculate Vapour pressure exerted by heptane

Heptane and Octane form an ideal solution at 373K the vapour pressure of the pure liquids at this temperature are 105.2 kPa respectively. If the solution contains 25g of heptane and 28.5g octane, calculate mole fractions of octane in vapour phase.

The vapour pressure of water is 12.3 kPa at 300 K. Calculate vapour pressure of 1 molal solution of a non-volatile solute in it.

ASSAM ACADEMIC CENTRE-Solutions-Example
  1. Calculate (a) molality (b) molarity and mole fraction of KI if the den...

    Text Solution

    |

  2. A 5% solution (by mass) of canesugar in water has freezing point of 27...

    Text Solution

    |

  3. Urea forms an ideal solution in water. Determine the vapour pressure o...

    Text Solution

    |

  4. Why is freezing point depression of 0.1 M sodium chloride solution nea...

    Text Solution

    |

  5. A 0.1539 molal aqueous solution of canesugar (molar mass = 342g mol^-1...

    Text Solution

    |

  6. State Rault's law for solution of volatile liquid. Taking suitable exa...

    Text Solution

    |

  7. Heptane and Octane form an ideal solution at 373K the vapour pressure ...

    Text Solution

    |

  8. Heptane and Octane form an ideal solution at 373K the vapour pressure ...

    Text Solution

    |

  9. Heptane and Octane form an ideal solution at 373K the vapour pressure ...

    Text Solution

    |

  10. Heptane and Octane form an ideal solution at 373K the vapour pressure ...

    Text Solution

    |

  11. A solution is prepared by dissolving 1.25g of oil wintergreen (methyl ...

    Text Solution

    |

  12. On dissolving 19.5g CH2F COOH in 500g of water, a depression of 1^@C i...

    Text Solution

    |

  13. A solution is prepared by dissolving 1.25g of oil wintergreen (methyl ...

    Text Solution

    |

  14. What mass of NaCl (molar mass= 58.5g mol^-1) must be dissolved in 65...

    Text Solution

    |

  15. Calculate the boiling point of a solution prepared by adding 15.00g o...

    Text Solution

    |

  16. Derive the relation between the relative lowering of vapour pressure a...

    Text Solution

    |

  17. Benzoic acid completely dimerises in benzene. What will be the vapour ...

    Text Solution

    |

  18. Derive the relation between the relative lowering of vapour pressure a...

    Text Solution

    |

  19. Which aqueous solution has higher concentration 1 molar or 1 molal sol...

    Text Solution

    |

  20. 0.5g KCl was dissolved in 100g water and the solution originally at 20...

    Text Solution

    |