Home
Class 12
CHEMISTRY
The vapour pressure of water at 20^@C is...

The vapour pressure of water at `20^@C` is 17.5 mm Hg. A soluton of sucrose (molar mass=342) is prepared by dissolving 68.4g in 1000 g of water. Calculate
Vapour pressure of 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

A solution of sucrose (molar mass= 342gmol^-1 ) is prepared by dissolving 68.4 g of it per litre of solution. What is the osmotic pressure at 300K?

A solution is prepared by dissolving 2g of substance A in 18g of water. calculate the mass percentage of solute?

Vapour pressure of water at 20^C is 17.5 mm of Hg and lowering of vapour pressure of a sugar soluton is 0.061 mm of Hg. Calculate vapour pressure of the solution.

Vapour pressure of pure water at 298 k is 23.8 mm Hg. 50 g of urea (NH_2CONH_2) is dissolved in 850 g of water. Calculate the vapour pressure of water for this solution and it's relative lowering.

Vapour pressure of water at 20^C is 17.5 mm of Hg and lowering of vapour pressure of a sugar soluton is 0.061 mm of Hg. Calculate relative lowering of vapour pressure?

Vapour pressure of water at 20^C is 17.5 mm of Hg and lowering of vapour pressure of a sugar soluton is 0.061 mm of Hg. Calculate mole fraction of sugar and water.

A solution is prepared by adding 5g of a substance X to 18g of water. Calculate the mass percent of solute .

A solution is formed by dissolving 35g of glucose in 75g of water. calculate mass by mass % of solute?

Vapour pressure of water at 293 K is 17.535 mm Hg. Calculate the vapour pressure of water at 293 K when 25 g of glucose is dissolved in 450 g of water.

2.82g of glucose (Molar mass: 180g mol^-1 ) are dissolved in 30g of water . Calculate mole fraction of glucose and water.

MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. The vapour pressure of water is 12.3 kPa at 300 K. Calculate vapour pr...

    Text Solution

    |

  2. Vapour pressure of water at 20^C is 17.5 mm of Hg and lowering of vapo...

    Text Solution

    |

  3. The vapour pressure of water at 20^@C is 17.5 mm Hg. A soluton of sucr...

    Text Solution

    |

  4. The vapour pressure of pure bronze at a certain temparature is 262atm....

    Text Solution

    |

  5. The vapour pressure of pure liquids A and B are 450 and 700 mm Hg at 3...

    Text Solution

    |

  6. The vapour pressure of a 5% aqueous solution of a non-volatile organi...

    Text Solution

    |

  7. Threshing is a process where-

    Text Solution

    |

  8. At 25^@C the vapour pressure of pure water is 23.76 mm of Hg and that ...

    Text Solution

    |

  9. What mass of a non-volatile solute, urea (NH2CONH2) need to be dissolv...

    Text Solution

    |

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

    Text Solution

    |

  11. The vapour pressure of water at 293K is 0.0231 bar and the vapour pres...

    Text Solution

    |

  12. A solution containing 2.44 g of solute dissolved in 75 g of water boil...

    Text Solution

    |

  13. The boiling point of a solution containing 1.5 g of a dichlorobenzene ...

    Text Solution

    |

  14. 18 g of glucose is dissolved in 1 kg of water. At what temperature wil...

    Text Solution

    |

  15. The boiling point of Benzene (C(6) H(6)) is 353.23 K. When 1 . 80 g ...

    Text Solution

    |

  16. A solution containing 0.730 g of camphar (molar mass=152) in 36.8g of ...

    Text Solution

    |

  17. 10g of non-volatile solute when dissolved in 100g of benzene raises it...

    Text Solution

    |

  18. What elevation in boiling point of alcohol is to be excepted when 5 g ...

    Text Solution

    |

  19. A solution containing 0.45 g of a urea in 22.5 g of water gave a boili...

    Text Solution

    |

  20. Caculate the mass of a compound (molar mass=256g mol^-1) to be dissolv...

    Text Solution

    |