Home
Class 12
CHEMISTRY
Molal depression constant for a solvent ...

Molal depression constant for a solvent is `4.0 kg mol^(-1)`. The depression in the freezing point of the solvent for `0.03 mol kg^(-1)` solution of `K_(2)SO_(4)` is : (Assume complete dissociation of the electrolyte)

A

`0.18 K`

B

` 0.24K`

C

` 0.36 K`

D

` 0.12 K`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN - 5

    VMC MODULES ENGLISH|Exercise PART II : CHEMISTRY (SECTION - 2)|5 Videos

  • JEE MAIN REVISION TEST - 30 | JEE -2020

    VMC MODULES ENGLISH|Exercise CHEMISTRY|25 Videos

Similar Questions

Explore conceptually related problems

Molal depression constant for a solvent is 4.0 K kg mol^(-1) . The depression in the freezing point of the solvent for 0.5 mol kg^(-1) solution of KI (Assume complete dissociation of the electrolyte) is _______ .

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 ratio of freezing point depression values of 0.01 M solutions of urea, common salt, and Na_(2)SO_(4) are

Calculate depression of freezing point for 0.56 molal aq. Solution of KCl. (Given : K_f(H_(2)O) = 1.8 kg mol^(-1) ).

Elevation in the boiling point for 1 molal solution of glucose is 2K. The depression in the freezing point for 2 molal solution of glucose in the same solvent is 2K. The relation between K_(b) and K_(f) is

The freezing point of a 0.08 molal solution of NaHSO^(4) is -0.372^(@)C . Calculate the dissociation constant for the reaction. K_(f) for water = 1.86 K m^(-1)

0.5 molal aqueous solution of a weak acid (HX) is 20% ionised. If K_(f) for water is 1.86K kg mol^(-1) , the lowering in freezing point of the solution is

The freezing point depression constant of benzene is 5.12 K kg mol^(-1) . The freezing point depression for the solution of molality 0.078m containing a non-electrolyte solute in benzene is

If the elevation in boiling point of a solution of non-volatile, non-electrolytic and non-associating solute in solvent ( K_(b) =xK.kg"mol"^(-1) ) is yK,then the depression in freezing point of solution of same concentration would be ( K_(f) )of the solvent = zK.kg"mol"^(-1) )

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 .

VMC MODULES ENGLISH-JEE MAIN PAPER CHEMISTRY -MULTIPLE CHOICE QUESTIONS
  1. The atomic radius of cd is closest to :

    Text Solution

    |

  2. Which premitive unit cell has unequual edge lengths (anebnec) and all ...

    Text Solution

    |

  3. Molal depression constant for a solvent is 4.0 kg mol^(-1). The depres...

    Text Solution

    |

  4. Adsorptionof a gas follows Freundlich adsorption isotherm. x is the ma...

    Text Solution

    |

  5. Which the following amines is the least basic ?

    Text Solution

    |

  6. Which of the following antiseptics is used to cure wounds ?

    Text Solution

    |

  7. Which is the crystalline form of silica

    Text Solution

    |

  8. For following reactions A overset( 400K)( rarr) Product A underse...

    Text Solution

    |

  9. Calculate the standard cell potential (in V) of the cell in which foll...

    Text Solution

    |

  10. C(60) contains 'x' five membered rings & 'y' six memebered Then :

    Text Solution

    |

  11. Marshall's acid is used for laboratory preporations of :

    Text Solution

    |

  12. The pair that contains no P-H bonds in each of the oxoacids is :

    Text Solution

    |

  13. The primary pollutant that leads to photochemical smog is :

    Text Solution

    |

  14. Which of the following is into nitropruside ion ?

    Text Solution

    |

  15. Teritary alcohols can be prepared using R mg X with :

    Text Solution

    |

  16. The IUPAC symbol for the elements with atomic number 117 would be:

    Text Solution

    |

  17. The shape of XeF6 molecule is :-

    Text Solution

    |

  18. Two boxes A and B having their volume ratio 1 : 4 and filled with Ne ...

    Text Solution

    |

  19. Cr-C bond in the compound [Cr(CO)(6)] shows pi-character due to

    Text Solution

    |

  20. The magnitude of work done by a gas that undergoes a reversible expans...

    Text Solution

    |