Home
Class 12
CHEMISTRY
The freezing point of aqueous solution t...

The freezing point of aqueous solution that contains `5%` by mass urea. `1.0%` by mass `KCl` and `10%` by mass of glucose is:
`(K_(f) H_(2)O = 1.86 K "molality"^(-1))`

A

`290.2 K`

B

`285.5 K`

C

`269.93 K`

D

`250 K`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LIQUID SOLUTION

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE) level-II|30 Videos

  • LIQUID SOLUTION

    FIITJEE|Exercise COMPREHENSION-I|3 Videos

  • LIQUID SOLUTION

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (SUBJECTIVE) level-II|15 Videos

  • IONIC EQUILIBRIUM

    FIITJEE|Exercise SINGLE INTEGER ANSWER QUESTIONS|4 Videos

  • NUCLEIC ACID AND VITAMIN

    FIITJEE|Exercise ASSIGNMENT PROBLEMS (OBJECTIVE)|15 Videos

Similar Questions

Explore conceptually related problems

The freezing point of aqueous solution that contains 3% of urea, 7.45% KCl and 9% of glucose is (given K_(f) of water = 1.86 and assume molality = molarity ).

The freezing point of of aqueous solution that contains 3% urea. 7.45% KCl and 9% of glucose is (given K_(f) of water =1.86 and asume molarity = molality)

An aqueous solution contains 5% by mass of urea and 10% by mass of glucose . If K_f for water is 1.86 " k mol " ^(-1) , the freezing point of the solution is

An aqueous solution contaning 5% by weight of urea and 10% weight of glucose. What will be its freezing point? (K'_(f) for H_(2)O "is" 1.86^(circ) mol^(-1) kg)

The freezing point of an aqueous solution of non-electrolyte having an osmotic pressure of 2.0 atm at 300 K will be, (K_(f) "for " H_(2)O = 1.86K mol^(-1)g) and R = 0.0821 litre atm K^(-1) mol^(-1) . Assume molarity and molality to be same :

FIITJEE-LIQUID SOLUTION -ASSIGNMENT PROBLEMS (OBJECTIVE) level-I
  1. The vapour pressures of ethanol and methanol are 42.0mmand88.0mmHgresp...

    Text Solution

    |

  2. At 88^(@)C benzene has a vapour pressure of 900 torr and toluene has a...

    Text Solution

    |

  3. The freezing point of aqueous solution that contains 5% by mass urea. ...

    Text Solution

    |

  4. The mole .weight of NaCl determined by studying freezing point depress...

    Text Solution

    |

  5. 0.85% aqueous solution of NaNO(3) is apparently 90% dissociated at 27^...

    Text Solution

    |

  6. 20g of a binary electrolyte(mol.wt.=100)are dissolved in 500g of water...

    Text Solution

    |

  7. To 10 ml of 0.1 M BaCl(2) solution. 0.2 ml "of" 3 M Na(2)SO(4) is form...

    Text Solution

    |

  8. The molerity and molality of an aqueous solution of H(2)SO(4) "as" M(1...

    Text Solution

    |

  9. PtCl(4).6H(2)O can exist as a hydrated complex. 1 m aqueous solution h...

    Text Solution

    |

  10. Two liquids A and B are mixed at temperature T in a certain ratio to f...

    Text Solution

    |

  11. Mixture of voltaile omponents A and B has total vapoure pressure (in ...

    Text Solution

    |

  12. The boiling point of an aqueous solution of a non-volatile solute is 1...

    Text Solution

    |

  13. The boiling point of an aqueous solution of a non-volatile solute is 1...

    Text Solution

    |

  14. The relationship between osmotic pressure at 273 K when 10 g glucose (...

    Text Solution

    |

  15. How many grams of sucrose (molecular weight 342) should be dissolved i...

    Text Solution

    |

  16. The freezing point of 0.1 M solution of glucose is -1.86^(@)C. If an e...

    Text Solution

    |

  17. In certain solvent, phenol dimerizes to the extent of 60%. Its observe...

    Text Solution

    |

  18. The plots of (1)/(X(A))vs.(1)/(Y(A)) (where X(A) and Y(A) are the mole...

    Text Solution

    |

  19. The vapoure pressure of an aqueous solution of glucose is 750 mm of Hg...

    Text Solution

    |

  20. Normal boiling point of water is 373 K. Vapour pressure of water at 29...

    Text Solution

    |