Home
Class 12
CHEMISTRY
What should be the mass of glucose to be...

What should be the mass of glucose to be added to 900 g water to decrease vapour pressure by 1% ?

A

181.8 g

B

90.9 g

C

46 g

D

136.36 g

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    AAKASH INSTITUTE|Exercise ASSIGMENT (SECTION-B)|21 Videos
  • SOLUTIONS

    AAKASH INSTITUTE|Exercise ASSIGMENT (SECTION-C )|11 Videos
  • SOLUTIONS

    AAKASH INSTITUTE|Exercise TRY YOURSELF|14 Videos
  • REDOX REACTIONS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D|10 Videos
  • SOME BASIC CONCEPT OF CHEMISTRY

    AAKASH INSTITUTE|Exercise ASSIGNMENT( SECTION - D) Assertion-Reason Type Questions|15 Videos

Similar Questions

Explore conceptually related problems

How many grams of sucrose must be added to 360g of water to lower the vapour pressure by 1.19mm Hg at a temperatue at which vapour pressure of pure water is 25 mmHg ?

Vapour pressure of water is 360 mm Hg, how much urea should be added to 200 mL water to reduce its vapour pressure by 0.5% (Molecular wt. of urea =60) (100)/(3)g)

Vapour pressure of water is 360 mm Hg. How much urea should be added to 200 mL water to reduce its vapour pressure by 0.05%?Molecular wt. of urea=60

What mass of urea be dissolved in 171 g of water so as to decrease the vapour pressure of water by 5% ?

What weight of glucose (mol.wt. = 180 ) would have to be added to 1700 g of water at 20^(@)C to lower its vapour pressure 0.001 mm ? The vapour pressure of pure water is 17 mm Hg at 20^(@)C .

What weight of the non-volatile solute urea' (NH_(2)-CO-NH_(2)) needs to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 25% ? What will be the molality of the solution?

How many grams of sugar, C_6H_12O_6 , should be dissolved in 0.5 kg of water at 25^@C to reduce the vapour pressure of water by 1%?

AAKASH INSTITUTE-SOLUTIONS-ASSIGMENT (SECTION-A)
  1. 3% solution of glucose is isotonic with 1% solution of a non-volatile ...

    Text Solution

    |

  2. For associative solutes

    Text Solution

    |

  3. The liquid used in car radiator is primarity a mixture of ethylene gly...

    Text Solution

    |

  4. The normal freezing point of nitrobenzne (C(6)H(5)NO(2)) is 278.82 K.A...

    Text Solution

    |

  5. Molarity of pure water is

    Text Solution

    |

  6. van't Hoff factor for SrCl(2) at 0.01 M is 1.6. Percent dissociation o...

    Text Solution

    |

  7. In depression of freezing point method camphor is a suitable solvent a...

    Text Solution

    |

  8. 3.2 molal aqueous solution will have mole fraction of solute equal to

    Text Solution

    |

  9. Depression in freezing point for 1 M urea, 1 M NaCl and 1 M CaCl(2) ar...

    Text Solution

    |

  10. The molal elevation constant of water =0.52 K m^(-1). The boiling poin...

    Text Solution

    |

  11. For a solvent Delta(freez)H^(@)=5355" cal mole"^(-1), molar mass is 15...

    Text Solution

    |

  12. Antifreeze are the substances which

    Text Solution

    |

  13. On freezing dilute aq. NaCl which crystallise out first

    Text Solution

    |

  14. What should be the mass of glucose to be added to 900 g water to decre...

    Text Solution

    |

  15. In 100 g naphthalene 2.56 g sulphur is added boiling point of solution...

    Text Solution

    |

  16. Correct increasing order of osmotic pressure for the following is

    Text Solution

    |

  17. Which among the following has highest boiling point ?

    Text Solution

    |

  18. Solution with highest freezing point is

    Text Solution

    |

  19. Osmotic pressure of a 0.01 M solution is 0.7 atm at 27^(@)C, its van't...

    Text Solution

    |

  20. On a hill station water boils at 98^(@)C. Amount of salt (NaCl) which ...

    Text Solution

    |