Home
Class 12
CHEMISTRY
If K(f) value of H(2) O is 1.86. The val...

If `K_(f)` value of `H_(2) O` is 1.86. The value of `Delta T_(f)` for 0.1 m solution of non-volatile solute is

A

18.6

B

`0.186`

C

1.86

D

`0.0186`

Text Solution

Verified by Experts

The correct Answer is:
B

`Delta T_(f) = K_(f). m `
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|45 Videos
  • SOLID STATE

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|30 Videos

Similar Questions

Explore conceptually related problems

If K_f "value of " H_2 O is 1.86 ^@C /molal. The value of DeltaT_f for 0.1 m solution of non-volatile solute is

A complex is represented as CoCl_(3) . XNH_(3) . Its 0.1 molal solution in aqueous solution shows Delta T_(f) = 0.558^(circ). (K_(f) for H_(2)O is 1.86 K "molality"^(-1)) Assuming 100% ionisation of complex and co-ordination number of Co as six, calculate formula of complex.

(a) Calculate the Delta T_f (depression in freezing point) of 0.4 m solution of CH_3 COOH in benzene solution. K_f = x K kg mol^-1 . (b) Calculate the Delta T_f of 0.2 m solution of an acid (RCOOH) is conc. H_2 SO_4 , in which (Rc -= O^(oplus)) acylium ion is formed. K_f = x K kg mol^-1 . ( c) Calculate the Delta T_f of 0.3 m solution of an acid (RCOOH) in conc. H_2 SO_4 in which a protonated acid (R-underset(.^o+OH)underset(||)(C)-OH) (I) is formed. K_f = x K kg mol^-1 .

A complex is represented as CoCl_(3)Xnh_(3) . Its 0.1 molal solution in water DeltaT_(f)=0.588 K. K_(f) for H_(2)O is 1.86K" molality"^(-1) . Assuming 100% ionisation of complex and co - ordination number of Co is six calculate formula of complex.

The value of K_(f) for water is 1.86^(@) , calculated from glucose solution, The value of K_(f) for water calculated for NaCl solution will be,

The relative lowering of vapour pressure of an aqueous solution of a non-volatile solute of molecular weight 60 (which neither dissociates nor associates in the solution) is 0.018. If K_(f) of water is 1.86^(@)m^(-1) the depression in freezing point will be :

The freezing point of a 0.05 molal solution of a non-electrolyte in water is [K_(f)=1.86K//m]

MARVEL PUBLICATION-SOLUTIONS AND COLLIGATIVE PROPERTIES-TEST YOUR GRASP
  1. If K(f) value of H(2) O is 1.86. The value of Delta T(f) for 0.1 m sol...

    Text Solution

    |

  2. Ideal solution is formed when its components

    Text Solution

    |

  3. Pressure cooker reduces cooking time because :

    Text Solution

    |

  4. Which of the following 0.1 M aqueous solutions will exert highest osmo...

    Text Solution

    |

  5. In which mode of expression, the concentration of a solution remains i...

    Text Solution

    |

  6. If 18 g of glucose is present in 1000 g of solvent, the solution is sa...

    Text Solution

    |

  7. Partial pressure of solvent in solution of non-volatile solute is give...

    Text Solution

    |

  8. Relative lowering of vapour pressure

    Text Solution

    |

  9. A solution of CaCl(2) is 0.5 mol/litre , then the moles of chloride io...

    Text Solution

    |

  10. How much volume of 3.0 M H(2)SO(4) is required for the preparation of ...

    Text Solution

    |

  11. Which of the following is a colligative property ?

    Text Solution

    |

  12. Molal elevation constant is elevation in boiling point produced by

    Text Solution

    |

  13. The vapour pressure of a solution having solid as solute and liquid as...

    Text Solution

    |

  14. The determination of molar mass from elevation in boiling point is cal...

    Text Solution

    |

  15. The semipermeable membrane used in Berkely -Hartley method is

    Text Solution

    |

  16. 1 mole heptane (V.P = 92 mm of Hg) is mixed with 4 mol. Octane (V.P = ...

    Text Solution

    |

  17. The vapour pressure of water at room temperature is 30 mm of Hg. If th...

    Text Solution

    |

  18. The values of gas constant and solution constant

    Text Solution

    |

  19. When a non volatile solute is dissolved in a solvent, the relative low...

    Text Solution

    |

  20. Isotonic solutions have :

    Text Solution

    |

  21. If 23 g of glucose ( molecular mass 180)is dissolved in 60ml of water ...

    Text Solution

    |