Home
Class 12
CHEMISTRY
The degree of dissociation (alpha) of a ...

The degree of dissociation (`alpha`) of a weak electrolyte `A_x B_y` is related to Van't Hoff factor (i) by the expression

A

`alpha=(i-1)/((x+y-1))`

B

`alpha=(i-1)/(x+y+1)`

C

`alpha=(x+y-1)/(i-1)`

D

`alpha=(x+y+1)/(i-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    AAKASH SERIES|Exercise Objective Exercise -2|110 Videos
  • SOLUTIONS

    AAKASH SERIES|Exercise Objective Exercise -3 (PREVIOUS NEEET/AIPMT )|24 Videos
  • SOLUTIONS

    AAKASH SERIES|Exercise Subjective Exercise-3 (Problems)|7 Videos
  • SOLIDS STATE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|63 Videos
  • STATES OF MATTER

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE -PRACTICE SHEET (ADVANCED) (LINKED COMPREHENSION TYPE QUESTIONS) (PASSAGE- IV)|2 Videos

Similar Questions

Explore conceptually related problems

Van't-Haff factor (i) for this reaction is

Van't-Haff factor (i) for this reaction is

Discuss the van't Hoff factor.

The degree of dissociation of an electrolyte in aqueous solution depends on A) Temperature B) Concentration of the electrolyte C) Nature of the electrolyt

If alpha is the degree of dissociation of Na_2SO_4 , the Vant Hoff factor (i) used for calculating the molecular mass is

If the degree of association is 70% for the reaction 2A hArr (A) _(2) the van't Hoff factor for the solute A is

Relate the colligative properties with van't Hoff factor.

AAKASH SERIES-SOLUTIONS -Objective Exercise -1
  1. Which one of the following is correct for solutions of components of A...

    Text Solution

    |

  2. When mercuric iodide is added to the aqueous solution of potassium iod...

    Text Solution

    |

  3. The degree of dissociation (alpha) of a weak electrolyte Ax By is rela...

    Text Solution

    |

  4. Which of the following aqueous solution has the highest boiling point ...

    Text Solution

    |

  5. When mercuric iodide is added to the aqueous solution of potassium iod...

    Text Solution

    |

  6. In the depression of freezing point experiment, it is found that (a...

    Text Solution

    |

  7. During the depression in freezing point experiment, an equilibrium is ...

    Text Solution

    |

  8. The molal elevation constant is the ratio of the elevation in boliing ...

    Text Solution

    |

  9. The relationship between osmotic pressure at 273 K when 10 g glucose (...

    Text Solution

    |

  10. Equimolar solutions of electrolytes with different number of ion in th...

    Text Solution

    |

  11. If alpha is the degree of dissociation of Na2SO4, the Vant Hoff factor...

    Text Solution

    |

  12. Solution A contains 7g/L MgCl2 and solution B contains 7g/L of NaCl. A...

    Text Solution

    |

  13. Which of the following aqueous solutions containing 10g of solute in e...

    Text Solution

    |

  14. Which of the following salt will have same value of Van't Hoff's facto...

    Text Solution

    |

  15. After removing the hard shell of an egg by dissolving in dil. HCl, a s...

    Text Solution

    |

  16. In a pressure cooker the cooking is fast because

    Text Solution

    |

  17. The van't Hoff factor for BaCl2 at 0.01 M concentration is 1.98. The p...

    Text Solution

    |

  18. For a weak monobasic acid, if pKa = 4, then at a concentration of 0.01...

    Text Solution

    |

  19. The molal freezing point constant of water is 1.86C/M. Therefore the f...

    Text Solution

    |

  20. A 5% solution of cane suger is isotonic with 0.5% of X. The molecular ...

    Text Solution

    |