Home
Class 12
CHEMISTRY
The boiling point of an aqueous solution...

The boiling point of an aqueous solution of a non-volatile solute is `100.15^(@)C`. What is the freezing point of an aqueous solution obtained by diluting the above solution with an equal volume of water? `[K_(b) and K_(f) "for water are 0.512 and 1.86 K" molal^(-1)]`

A

`-0.544^(@)C`

B

`-0.512^(@)C`

C

`-0.272^(@)C`

D

`-1.86^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|100 Videos

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise ENABLE|100 Videos

  • JEE MAIN REVISON TEST-23

    VMC MODULES ENGLISH|Exercise CHEMISTRY (SECTION 1)|25 Videos

  • LIQUID SOLUTIONS

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE -L|10 Videos

Similar Questions

Explore conceptually related problems

The boiling point of an aqueous solution of a non-volatile solute is 100.15^(@)C . What is the freezing point of an aqueous solution obtained by dilute the above solution with an equal volume of water. The values of K_(b) and K_(f) for water are 0.512 and 1.86^(@)C mol^(-1) :

The boiling point of an aqueous solution of a non-volatile solute is 100.15^(@)C . What is the freezing point of an aqueous solution obtained by dilute the above solution with an equal volume of water. The values of K_(b) and K_(f) for water are 0.512 and 1.86^(@)C mol^(-1) :

An aqueous solution of a non-electrolyte boils at 100.52^@C . The freezing point of the solution will be

The boiling point of an aqueous solution of a non - electrolyte is 100.52^@C . Then freezing point of this solution will be [ Given : k_f=1.86 " K kg mol"^(-1),k_b=0.52 "kg mol"^(-1) for water]

A 0.1 molal aqueous solution of a weak acid is 30% ionized. If K_(f) for water is 1.86^(@)C//m , the freezing point of the solution will be.

The freezing poing of an aqueous solution of a non-electrolyte is -0.14^(@)C . The molality of this solution is [K_(f) (H_(2)O) = 1.86 kg mol^(-1)] :

An aqueous solution of a non-volatile solute boils at 100.17^(@)C . At what temperature will the solution freeze? (Given: K_(b) = 0.512 and K_(f) = 1.86 )

An aqueous solution boils at 101^(@)C . What is the freezing point of the same solution? (Gives : K_(f) = 1.86^(@)C// m "and" K_(b) = 0.51^(@)C//m )

A 5 per cent aqueous solution by mass of a non-volatile solute boils at 100.15^(@)C . Calculate the molar mass of the solute. K_(b)=0.52 K kg "mol"^(-1) .

What will be the freezing point of 0.2 molal aqueous solution of MgBr_(2) ? If salt dissociates 40% in solution and K_(f) for water is 1.86 KKg mol^(-1)

VMC MODULES ENGLISH-LIQUID SOLUTION -EFFICIENT
  1. The amount of urea to be dissolved in 500 c.c. of water (K(f) H(2)O = ...

    Text Solution

    |

  2. The molal boiling point constant of water is 0.53^(@)C. When 2 mole of...

    Text Solution

    |

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

    Text Solution

    |

  4. The freezing point of a solution prepared from 1.25 g of non-electroly...

    Text Solution

    |

  5. Elevation in boiling point of a solution of non-electrolyte in CCl(4) ...

    Text Solution

    |

  6. A solution of a non-volatile solute in water has a boiling point of 37...

    Text Solution

    |

  7. Figure explains elevation in boiling point when a non-volatile solute ...

    Text Solution

    |

  8. Density of 1M solution of a non-electrolyte C(6)H(12)O(6) is 1.18 g/mL...

    Text Solution

    |

  9. When a solution w g of urea in 1Kg of water is cooled to -0.372^(@)C,2...

    Text Solution

    |

  10. The relative decrease in VP of an aqueous glucose dilute solution is f...

    Text Solution

    |

  11. Glucose is added to 1 litre water to such an extent that (DeltaT(f))/(...

    Text Solution

    |

  12. A solution containing 4 g of a non-volatile organic solute per 100 mL ...

    Text Solution

    |

  13. The osmotic pressure of a decimolar solution of glucose at 30^(@)C is ...

    Text Solution

    |

  14. A solution containing 8.6g per dm^(3) of urea (mol. wt. 60) was found...

    Text Solution

    |

  15. The osmotic pressure of a solution containing 100 ml of 3.4% solution ...

    Text Solution

    |

  16. Two solutions each in 100 ml have 4 g glucose and 10 g sucrose respect...

    Text Solution

    |

  17. 5 g of a polymer of molecular mass 50kg mol^(-1) is dissolved in 1dm^(...

    Text Solution

    |

  18. 100 mL aqueous solution of glucose with osmotic pressure 1.2 atm at 25...

    Text Solution

    |

  19. 10 g of solute A and 20gm of solute B are both dissolved in 500ml wate...

    Text Solution

    |

  20. At 10^(@)C, the osmotic pressure of urea solution is 500 mm.The soluti...

    Text Solution

    |