Home
Class 11
CHEMISTRY
The freezing point of 1 molal NaCl solut...

The freezing point of `1` molal `NaCl` solution assuming `NaCl` to be `100%` dissociated in water is:

A

`-1.86^(@)C`

B

`-3.72^(@)C`

C

`+1.86^(@)C`

D

`+3.72^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)

    OP TANDON|Exercise Set-2 (Level-A)|22 Videos
  • SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)

    OP TANDON|Exercise Level-B|53 Videos
  • SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)

    OP TANDON|Exercise Practice Problem|66 Videos
  • PROBLEMS BASED UPON STRUCTURES AND REACTIONS OF ORGANIC COMPOUNDS

    OP TANDON|Exercise Some Solved Problems|21 Videos
  • STATES OF MATTER (GASES AND LIQUIDS)

    OP TANDON|Exercise Self Assess,ent|28 Videos

Similar Questions

Explore conceptually related problems

The freezing point of one molal NaCl solution assuming NaCl to be 100% dissociated in water is (molal depression constant= 1.86)

The lowering in freezing point of 0.75 molal aqueous solution NaCI (80% dissociated) is [Given, K_f , for water 1.86 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)

A weak electrolyte XY is 5% dissociated in water. What is the freezing point of a 0.01 molal aqueous solution of XY ? The cryoscopic constant of water is 1.86 K/m.

The molal depression constant for water is 1.86^(@)C . The freezing point of a 0.05-molal solution of a non-electrolyte in water is

The freezing point of a 0.05 molal solution of a non-electrolyte in water is: ( K_(f) = 1.86 "molality"^(-1) )

A solution of NaCl in water is…..

The freezing point depression of 0.1 molal NaCl solution is 0.372 K. What conclusion can you draw about the molecular state of NaCl in water. K_f of water = 1.86 k/m.

OP TANDON-SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)-Set-1 (Level-A)
  1. The freezing point order of the solution of glucose is :

    Text Solution

    |

  2. Which one of the following solutions has the highest b.pt ?

    Text Solution

    |

  3. The freezing point of 1 molal NaCl solution assuming NaCl to be 100% d...

    Text Solution

    |

  4. The freezing point among the following equimolal aqueous solutions wil...

    Text Solution

    |

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

    Text Solution

    |

  6. The molal freezing point for water is 1.86^(@)C mol^(-1). If 342g of c...

    Text Solution

    |

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

    Text Solution

    |

  8. The molal elevation of an unknown solution is equal to the molal eleva...

    Text Solution

    |

  9. Benzoic acid dissolved in benzene shows a molecular weight of:

    Text Solution

    |

  10. If the observed and normal osmotic pressures of a KCl solution are 5.8...

    Text Solution

    |

  11. The van't Hoff factor of a 0.005 M aqueous solution of KCl is 1.95. Th...

    Text Solution

    |

  12. If the observed and normal osmotic pressure of 1% NaCl solution are 5....

    Text Solution

    |

  13. Which one of the following salts would have the same value of the van'...

    Text Solution

    |

  14. Equimolal solutions A and B show depression in freezing point in the r...

    Text Solution

    |

  15. The values of observed and calculated molecular weights of calcium nit...

    Text Solution

    |

  16. A solution containing 3.3g of a substance in 125g of benzne (b.pt = 80...

    Text Solution

    |

  17. The elevation in boiling point of a solution of 10g of a binary electr...

    Text Solution

    |

  18. The freezing point depression constant for water is -1.86^(@)Cm^(-1).i...

    Text Solution

    |

  19. Equal volumes of M/20 urea solution and M/20 glucose solution are mixe...

    Text Solution

    |

  20. Assuming the salts to be unionised in solution, which of the following...

    Text Solution

    |