Home
Class 12
CHEMISTRY
. Vapour pressure of water'at '293 K' is...

. 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.

Promotional Banner

Topper's Solved these Questions

  • POLYMERS

    V PUBLICATION|Exercise QUESTION BANK|113 Videos
  • SURFACE CHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|126 Videos

Similar Questions

Explore conceptually related problems

The vapour pressure of water is 12.3.kRa at 300.calculate the vapour pressure of 1 molal solution in it

Vapour pressure of pure water at 298 K is 23.8mmHg. 50g of urea is dissolved in 850g of water. Calculate the vapour pressure of water for this solution and its relative lowering.

The vapour pressure of water at T(K) is 20 mm Hg. The following solutions are prepared at T(K): I. 6g of urea (mol.wt.=60) is dissolved in 178.2 g of water. II. 0.01 mole of glucose is dissolved in 179.82 g of water. III. 5.3 g of Na_2CO_3 (mol.wt. =106) is dissloved in 179.1 g of water. Identify the correct order in which the vapour pressures of solutions increase:

Calculate the relative lowering in V.P. if 10 g of a solute (molar mass 100) are dissolved in 180g water.

100 g of liquid 'A' (molar mass '140 g/ mol' ) was dissolved in 1000 g of liquid 'B'. (molar mass 180 g/mol The vapour pressure of pure liquid B was found to be 500 torr. Calculate the vapour pressure of pure liquid A and its vapour pressure in the solution, if the total vapour pressure of the solution is 475 torr.

Vapour pressure of an aqueous of solution of glucose is 750mm Hg at 373k. Calculate the molality and mole fraction of the solution.

V PUBLICATION-SOLUTIONS-QUESTION BANK
  1. Calculate the depression in the freezing point of water when '10 g' of...

    Text Solution

    |

  2. 19.5 g' of 'CH2 FCOOH' is dissolved in '500 g' of water. The depressio...

    Text Solution

    |

  3. . Vapour pressure of water'at '293 K' is 17.535 'mm Hg .' Calculate th...

    Text Solution

    |

  4. Henry's law constant for the molality of methane in benzene at '298 K'...

    Text Solution

    |

  5. 100 g of liquid 'A' (molar mass '140 g/ mol' ) was dissolved in 1000 g...

    Text Solution

    |

  6. Vapour pressures to pure acetone and chloroform at '328 K' are '741.8 ...

    Text Solution

    |

  7. Benzene and toluene form' ideal solution over the entire range of comp...

    Text Solution

    |

  8. .The air is a mixture of a number of gases. The major components are o...

    Text Solution

    |

  9. Determine the amount of 'CaCl2(i=2.47)' dissolved in 2.5 litre of wate...

    Text Solution

    |

  10. .ietermine the osmotic pressure of a solution prepared by dissolving '...

    Text Solution

    |

  11. 1. Give reasons for the following: when '30 ml' of ethanol and '30 ml'...

    Text Solution

    |

  12. Why is elevation in b.p of water different in the following SOLUTIONS?...

    Text Solution

    |

  13. What type of,azeotrope is formed on mixing nitric acid and water?

    Text Solution

    |

  14. A and B liquids on mixing produce a warm solution. Which type of devia...

    Text Solution

    |

  15. Mention a large scale, use of the phenomenon called 'reverse osmosis'

    Text Solution

    |

  16. Why is elevation in b.p of water different in the following SOLUTIONS?...

    Text Solution

    |

  17. What happens' when blood celis are placed in pure water?

    Text Solution

    |

  18. 'CCl4' and water are immiseibe whereas ethyl alcohol and water are mis...

    Text Solution

    |

  19. When fruits and vëgetables are dried'and placed in whater, they slowly...

    Text Solution

    |

  20. What are non-ideal solution?

    Text Solution

    |