Home
Class 12
CHEMISTRY
The increase in boiling point of a solut...

The increase in boiling point of a solution containing 0.6 gram Urea in 200 gram water is `0.50^@`C. Find the n-olal elevation constant

A

`1.0"K kg mol"^(-1)`

B

10 K kg `mol^(-1)`

C

10 K kg `mol^(-1)`

D

10 K kg mol

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    KUMAR PRAKASHAN|Exercise SECTION - E MCQs asked in JEE/NEET/AIEEE|41 Videos
  • SAMPLE QUESTION PAPER

    KUMAR PRAKASHAN|Exercise [PART-B] SECTION - C|2 Videos
  • SURFACE CHEMISTRY

    KUMAR PRAKASHAN|Exercise SECTION - E (MCQs asked in GUJCET/Board Exams)|52 Videos

Similar Questions

Explore conceptually related problems

The rise in boiling point of a solution containing 1.8g glucose in 100g of a solvent is 0.1^(@)C . The molal elevation constant of the liquid is-

Calculate the boiling point of a solution containing 0.61 g of benzoic acid in 50 g of carbon disulphide assuming 84% dimerization of the acid. The boiling point and K_(b) of CS_(2) are 46.2^(@)C and 2.3 kg mol^(-1) .

The latent heat of fusion of ice is 80 calories per gram at 0^(@)C . What is the freezing point of a solution of KCl in water containing 7.45 grams of solute 500 grams of water, assuming that the salt is dissociated to the extent of 95% ?

Calculate the molality of an aqueous solution containing 3.0g of urea (mol.mass=60) in 250g of water.

A solution of 0.450g of urea (mol.wt 60) in 22.5g of water showed 0.170^(@)C of elevation in boiling point, the molal elevation constant of water:

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) :

KUMAR PRAKASHAN-SOLUTIONS -SECTION - E MCQs asked in GUJCET/Board Exam
  1. Freezing point of urea solution is -0.6^(0)C. How much urea is require...

    Text Solution

    |

  2. The increase in boiling point of a solution containing 0.6 gram Urea i...

    Text Solution

    |

  3. How many grams of NaOH will be required to Prepare 500 gram solutionco...

    Text Solution

    |

  4. Which of the following aqueous solutions will have maximum osmotic pre...

    Text Solution

    |

  5. If osmotic pressure of a solution at 27^(@)C is 0.82 bar, what will be...

    Text Solution

    |

  6. Which of the following is change with temperature ?

    Text Solution

    |

  7. Which pair is isotonic at same temperature ?

    Text Solution

    |

  8. What is the normality of 0.04 M H(2)SO(4) ?

    Text Solution

    |

  9. Which of the following acts as best semipermeable membrane ?

    Text Solution

    |

  10. The freezing point of the aqueous solution of urea is -0.6^(@)C. How m...

    Text Solution

    |

  11. Find out the osmotic pressure of 0.25 M aqueous solution of Urea at 27...

    Text Solution

    |

  12. Find out normality of the solution prepasred by dissolving 9.8 gram H(...

    Text Solution

    |

  13. The increase in boiling point of a solution containing 0.6 gram Urea i...

    Text Solution

    |

  14. How many grams of NaOH will be required to Prepare 500 gram solutionco...

    Text Solution

    |

  15. The [H(3)O^(+)] concentration in the 200 mL. H(2)SO(4) solution is 1 M...

    Text Solution

    |

  16. Choose the correct statement : When concentration of a salt solution i...

    Text Solution

    |

  17. What is the normality of 250 mL. H(2)SO(4) having pH = 0.0 ?

    Text Solution

    |

  18. When gas is dissolve in liquid solvent and form solution, then accordi...

    Text Solution

    |

  19. Which of the following solution having same vapour pressure as 0.3 M g...

    Text Solution

    |

  20. What will be the normality of 0.2 M H(3)PO(3) solution ?

    Text Solution

    |