Home
Class 12
CHEMISTRY
Molality of an aqueous solution that pro...

Molality of an aqueous solution that produces an elevation of boiling point of 1.00K at 1 atm pressure `(K_(b)` for water `=0.512K.kg." mol"^(-1))`

A

0.512 M

B

0.195 m

C

1.95 m

D

5.12 M

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    AAKASH SERIES|Exercise Objective Exercise -3 (PREVIOUS NEEET/AIPMT )|24 Videos

  • SOLUTIONS

    AAKASH SERIES|Exercise Objective Exercise -4|50 Videos

  • SOLUTIONS

    AAKASH SERIES|Exercise Objective Exercise -1|115 Videos

  • SOLIDS STATE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|63 Videos

  • STATES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE -PRACTICE SHEET (ADVANCED) (LINKED COMPREHENSION TYPE QUESTIONS) (PASSAGE- IV)|2 Videos

Similar Questions

Explore conceptually related problems

2g of a non-electrolyte solute dissolved in 200 g of water shows an elevation of boiling point of 0.026^(@)C. K_(b) of water is 0.52 K . "mole"^(1) kg then the molecular weight of solute is x xx100 . What is the value of 'x'?

1.0 molal aqueous solution of an electrolyte X_(3)Y_(2) is 25% ionized. The Boiling point of the solution is (K_(b) of H_(2)O=0.52K kg mol^(-1))

When 0.9 g of a non-volatile solute was dissovled in 45 g of benezene, the elevation of boiling point is 0.88^@C . If K_b for benezene is 2.53 K kg "mol"^(-1) , Calculate the molar mass of solute.

18g of glucose, C_(6)H_(12)O_(6) , is dissolved in 1 kg of water in a saucepan. At what temperature will water boil at 1.013 bar ? K_(b) for water is 0.52 kg "mol"^(-1) .

12.25 g of CH_(3)CH_(2)CHCICOOH is added to 250 g of water to make a solution . If the dissociation constant of above acid is 1.44xx10^(-3) the depression in freezing point of water in ""^(@)C "is" (K_(f) for water is 1.86 K kg "mol"^(-1))

The elevation in boling point of an aqueous solutions of NaCl is 0.01 .^(@) C . If its van't Hoff factor is 1.92 ,the molality of NaCl solution is ( K_(b) for water = 0 . 52 k kg mol^(-1) )

A solution of urea (molar mass 56) boils at 100.18^@C at atmospheric pressure. If K_f and K_g for water are 1.86 and 0.512 K "molality"^(-1) respectively, the above solution will freeze at

For a dilute solution containing 2.5 g of non-electroyte solute in 100g of water , the elevation in boiling point at 1 atm pressure is 2^(@)C . Assuming concentration of solute is much lower than the concentration of solvent, the vapour pressure (mm of Hg) of the solution is (take K_(b)=0.76 "mol"^(-1))

AAKASH SERIES-SOLUTIONS -Objective Exercise -2
  1. The vapour pressure of pure A is 10 torr and at the same temperature w...

    Text Solution

    |

  2. The percentage composition by weight of an aqueous solution of a solut...

    Text Solution

    |

  3. Molality of an aqueous solution that produces an elevation of boiling ...

    Text Solution

    |

  4. The molal elevation constant of water is 0.51. The boiling point of 0....

    Text Solution

    |

  5. Ebullioscopy is concerned with:

    Text Solution

    |

  6. An aqueous solution containing one gram of urea boils at 100.25^@C. Th...

    Text Solution

    |

  7. A solution prepared by dissolving 0.8gm of naphthalene in 100g of C Cl...

    Text Solution

    |

  8. A solution containing 3.3g of a substance in 125g of benzene (b.pt. = ...

    Text Solution

    |

  9. An aqueous solution freezes at - 0.372^@C. If Kf and Kb for water are ...

    Text Solution

    |

  10. Which of the following aqueous solutions should have the highest boili...

    Text Solution

    |

  11. The depression in freezing point of 0.01 m aqueous solution of urea, s...

    Text Solution

    |

  12. Molal depression constant is given by the expression:

    Text Solution

    |

  13. To 500 "cm"^3 of water. 3.0 xx 10^(-3) kg of acetic acid is added. If ...

    Text Solution

    |

  14. 'x' gm of solute (M. mass = 342) should be dissolved in 500gm of water...

    Text Solution

    |

  15. The amount of ice that will separate out on cooling the solution conta...

    Text Solution

    |

  16. A Solution of a non-volatile solute in water freezes at -0.30^@C. The ...

    Text Solution

    |

  17. The molal freezing point constant for water is 1.86 K.kg "mole"^(-1). ...

    Text Solution

    |

  18. The solution containing 6.8g of non-ionic solute in 100g of water was ...

    Text Solution

    |

  19. Which of the following aqueous solution has highest freezing point ?

    Text Solution

    |

  20. Molal depression constant for water is 1.86 K.Kg."mole"^(-1). The free...

    Text Solution

    |