Home
Class 12
CHEMISTRY
1.00 g of a non-electrolyte solute disso...

1.00 g of a non-electrolyte solute dissolved in 50 g of benzene lowered the freezing point of benzene by 0.40 K. the freezing point depression constant of benzene is 5.12 K kg `mol^(-1)`. Find the molar mass of the solute.

A

`256 g mol ^(-1) `

B

`2.56 g mol ^(-1)`

C

`512 *10^(3) g mol ^(-1)`

D

`2.56xx10^(4) g mol ^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    TARGET PUBLICATION|Exercise Competitive Thinking|81 Videos

  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    TARGET PUBLICATION|Exercise Evaluation Test|25 Videos

  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    TARGET PUBLICATION|Exercise Evaluation Test|25 Videos

  • SOLID STATE

    TARGET PUBLICATION|Exercise QUESTION|211 Videos

Similar Questions

Explore conceptually related problems

1.0 g of non-electrolyte solute dissolved in 50.0 g of benzene lowered the freezing point of benzene by 0.40 K . The freezing point depression constant of benzene is 5.12 kg mol^(-1) . Find the molecular mass of the solute.

(a) State Raoult's law for a solution containing volatile components. How does Raoult' s law become a special case of Henry's law? (b) 1.00 g of a non-electrolyte solute dissolved in 50 g of benzene lowered the freezing point of benzene by 0.40 K. Find the molar mass of the solute. (K_(f)" for benzene "=5.12 kg mol^(-1))

1.00 g of a non-electrolyte solute (molar mass 250g mol^(–1) ) was dissolved in 51.2 g of benzene. If the freezing point depression constant K_(f) of benzene is 5.12 K kg mol^(–1) , the freezing point of benzene will be lowered by:-

TARGET PUBLICATION-SOLUTIONS AND COLLIGATIVE PROPERTIES-Critical Thinking
  1. How much polystrene of molar mass 9000 g mol ^(-1) would have to...

    Text Solution

    |

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

    Text Solution

    |

  3. 1.00 g of a non-electrolyte solute dissolved in 50 g of benzene lowere...

    Text Solution

    |

  4. 0.440 g of a substance dissolved in 22.2 g of benzene lowered ...

    Text Solution

    |

  5. The depression of freezing point of watar for a particular sol...

    Text Solution

    |

  6. Which of the following solution has highest osmotic pressure ?

    Text Solution

    |

  7. The osmotic pressure of equimolar solutions of BaCl(2),NaCl,and glucos...

    Text Solution

    |

  8. Blood has been found to be isotonic with

    Text Solution

    |

  9. 0.5m solution of urea is isotonic with

    Text Solution

    |

  10. The osmotic pressure at 17^(@) C of an benzne solution containing...

    Text Solution

    |

  11. Solution contatining 1.63 g of boric acid in 450 mL and 20 g...

    Text Solution

    |

  12. Osmotic pressure of a sugar solution at 24^(@)C is 2.5 atmosphere .De...

    Text Solution

    |

  13. 0.6gof a solute is dissolved in 0.1litre of a solvent which develops a...

    Text Solution

    |

  14. If 3g of glucose (molecular mass 180) is dissolved in 60g of water at ...

    Text Solution

    |

  15. A 5% (w/V ) solution of cane sugar (molecular mass = 342) is isotonic ...

    Text Solution

    |

  16. Acetic acid has molecular weight of 120 in benzene solution. This is d...

    Text Solution

    |

  17. The correct relationship between the boiling points of very dilute sol...

    Text Solution

    |

  18. How many grams of KCI should be added to 1000 g of water , so...

    Text Solution

    |

  19. If alpha is the degree of dissociation of Na(2)SO(4) the van't Hoff's ...

    Text Solution

    |

  20. Which of the following compounds corresponds to Van't Hoff factor ( i)...

    Text Solution

    |