Home
Class 12
CHEMISTRY
K(b) is given by ....

`K_(b)` is given by ______.

A

`(M_(2)DeltaT_(b) xx W_(2))/(1000 xxW_(1))`

B

`(W_(2))/(DeltaT_(b) xx W_(1) xx M_(2)) xx1000`

C

`( M_(2) Delta T_(b) xxW_(1))/( 1000 xxW_(2))`

D

`( W_(1))/( DeltaT_(b) xx W_(2) xx M_(2)) xx 1000`

Text Solution

Verified by Experts

The correct Answer is:
C
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

For the electrolyte of type, A_(2)B, K_(sp) is given then its solubility is calculated by

Two rigid bodies A and B rotate with angular momenta L_(A) and L_(B) respectively. The moments of inertia of A and B about the axes of rotation are I_(A) and I_(B) respectively. If I_(A)=I_(B)//4 and L_(A)=5L_(B) , then the ratio of rotational kinetic energy K_(A) of A to the rotational kinetic energy K_(B) of B is given by

For a reaction, if effective rate constant k' is given b k=(2k_2)/k_3(k_1/k_5)^(1//5) where k_1,k_2,k_3,k_5 are rate constants for different steps of the reaction The effective activation energy is

For a reaction, if effective rate constant k' is given b k=(2k_2)/k_3(k_1/k_5)^(1//5) where k_1,k_2,k_3,k_5 are rate constants for different steps of the reaction The effective frequency factor

For a reaction, if effective rate constant k' is given b k=(2k_2)/k_3(k_1/k_5)^(1//5) where k_1,k_2,k_3,k_5 are rate constants for different steps of the reaction Which one is correct ?

The hydrolysis constant of ammonium acetate is given by A) (K_(w))/(K_(a) ) B) (K_(w))/(K_(b) ), C) (K_(w))/(K_(a)*K_(b) )

The overall rate (d[P])/(dt) , for the reaction 2A overset(K)hArr B,B+Coverset(k_f)rarrP is given by

For the second order reaction, A+Brarr"products" when a moles of A react with b moles of B, the rate equation is given by k_(2)t=(1)/(a-b)In(b(a-x))/(a(b-x)) when agtgtb, the rate expression becomes that of

MARVEL PUBLICATION-SOLUTIONS AND COLLIGATIVE PROPERTIES-TEST YOUR GRASP
  1. The molal elevation constant is the ratio of the elevation in boiling ...

    Text Solution

    |

  2. 20g of NaOH (Molar mass = 40 g mol^(-1) ) is dissolved in 500 cm^(3) o...

    Text Solution

    |

  3. Molarity of solution depends on

    Text Solution

    |

  4. In cold countries, ethylene glycol is added to water in the radiators ...

    Text Solution

    |

  5. Which of the following solutions will have lowest elevation in boiling...

    Text Solution

    |

  6. Molecular mass of non-volatile solute can be determined by :

    Text Solution

    |

  7. The freezing point order of the solution of glucose is :

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. Which of the following will have maximum depression in freezing point ...

    Text Solution

    |

  12. Relative vapour pressure lowering for non electrolytic solute depends ...

    Text Solution

    |

  13. Van't Hoff factor is .

    Text Solution

    |

  14. The movement of solvent molecules from higher concentration to lower c...

    Text Solution

    |

  15. The molecular weight of benzoic acid in benzene as determined by depre...

    Text Solution

    |

  16. K(b) is given by .

    Text Solution

    |

  17. The vapour pressure of a solvent decreased by 10 mm of Hg when a non-v...

    Text Solution

    |

  18. Which of the following is dimensionless quantity ?

    Text Solution

    |

  19. Which of the following property indicates weak intermolecular forces o...

    Text Solution

    |

  20. The molal b.pt constant for water is 0.513^(@)C "kg mol"^(-1). When 0....

    Text Solution

    |