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 EFFICIENT|98 Videos

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|100 Videos

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|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 -ENABLE
  1. An ideal solution was obtained by mixing methanol and ethanol. If the ...

    Text Solution

    |

  2. Glucose is added to 1 litre water to such an extent that (Delta T(f))...

    Text Solution

    |

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

    Text Solution

    |

  4. The vapour pressure of a solvent decreased by 10 mm of Hg when a non-v...

    Text Solution

    |

  5. Elevation in boiling point was 0.52^(@)C when 6 g of a compound X was ...

    Text Solution

    |

  6. If a 6.84% (weight//volume) solution of cane sugar (molecular weight=3...

    Text Solution

    |

  7. A solution containing 10 g per dm^(3) of urea (molecular mass = 60 g m...

    Text Solution

    |

  8. If 0.1 M solution of glucose and 0.1 M urea solution are placed on two...

    Text Solution

    |

  9. The molal freezing point constant of water is 1.86 K m^(-1). If 342 g...

    Text Solution

    |

  10. A 5.8% (wt./vol.)NaCl solution will exert an osmotic pressure closest ...

    Text Solution

    |

  11. Two solutions of KNO(3) and CH(3)COOH are prepared separately. The mol...

    Text Solution

    |

  12. Which of the following compounds corresponds to van’t Hoff factor (i) ...

    Text Solution

    |

  13. The freezing point of 1 m NaCl solution assuming NaCl to be 100% disso...

    Text Solution

    |

  14. The molecular weight of benzoic acid in benzene as determined by depre...

    Text Solution

    |

  15. Depression in freezing point for 1M urea, 1M NaCl and 1M CaCl2 are in ...

    Text Solution

    |

  16. The molal freezing points constant of water is 1.86 K kg "mol"^(-1). ...

    Text Solution

    |

  17. The degree of dissociation alpha of a week electrolyte is where n is...

    Text Solution

    |

  18. Dry air was passed successively through a solution of 5 g of a solute ...

    Text Solution

    |

  19. The vapour pressure of pure liquid 'A' is 70 torr, at 27^(@)C. It form...

    Text Solution

    |

  20. The vapour pressure of a solution containing 5.0 g of a non-electrolyt...

    Text Solution

    |