Home
Class 12
CHEMISTRY
The experimental molecular weight of an ...

The experimental molecular weight of an electrolyte will always be less than its calculated value because the value of Van't Hoff factor. `'i,` is:

A

less than 1

B

greater than 1

C

equivalent to 1

D

zero

Text Solution

Verified by Experts

The correct Answer is:
B
Electrolyte dissociates. Hence, I gt 1.
Promotional Banner

Topper's Solved these Questions

  • SOLUTION & COLLIGATIVE PROPERTIES

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Numericals)|175 Videos

  • SOLUTION & COLLIGATIVE PROPERTIES

    NIKITA PUBLICATION|Exercise Questions from Competition Exam|43 Videos

  • SOLID STATE

    NIKITA PUBLICATION|Exercise Question from Competition Exam|39 Videos

Similar Questions

Explore conceptually related problems

If van't Hoff factor i=1,then

Which of the following has highest value of Van't Hoff factor?

Choose the pairs having identical value of van't Hoff factor

What is the maximum value of van't Hoff factor for AlCl_(3) ?

Van't Hoff "i" factor for ZnCl_(2) is

K_(2)HgI_(4) is 55% ionized in aqueous solution. The value of Van't Hoff factor is

K_(2)HgI_(4) is 40% ionised in aqueous solution. The value of its van't Hoff factor (i) is :

Define (i) Mole fraction (ii) Van't Hoff factor.

NIKITA PUBLICATION-SOLUTION & COLLIGATIVE PROPERTIES -Questions from Competition Exam
  1. The experimental molecular weight of an electrolyte will always be les...

    Text Solution

    |

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

    Text Solution

    |

  3. The BaCl(2) ionises to an extent of 80% in aqueous solution, the value...

    Text Solution

    |

  4. Equal masses of methane and oxygen are mixed in an empty container at ...

    Text Solution

    |

  5. An aqueous solution is 1.00 molal in KI. Which change will cause the v...

    Text Solution

    |

  6. A solution of sucrose (molar mass = 342 "g mol"^(-1)) has been prepare...

    Text Solution

    |

  7. If sodium sulphate is considered to be completely dissociated into cat...

    Text Solution

    |

  8. If 10^(-4) dm^(3) of water is introduced into a 1.0 dm^(3) flask to 30...

    Text Solution

    |

  9. On mixing, heptane and octane form an ideal solution. At 373K the vapo...

    Text Solution

    |

  10. K(b) for water is 0.52 K/m. Then, 0.1 m solution of NaCl will boil app...

    Text Solution

    |

  11. 138 g of ethyl alcohol is mixed with 72 g of water. The ratio of mole ...

    Text Solution

    |

  12. Two solutions of a substance (non-electroyte) are mixed in the followi...

    Text Solution

    |

  13. 20 g of a binary electrolyte (Molecular mass =100) are dissolved in 50...

    Text Solution

    |

  14. Which one of the following in the ratio of the lowering of V.P. of 0.1...

    Text Solution

    |

  15. A 0.1 molal aqueous solution of a weak acid is 30% ionized. If K(f) fo...

    Text Solution

    |

  16. 200 mL of an aqueous solution of a protein contains its 1.26g. The osm...

    Text Solution

    |

  17. The freezing point depression constant for water is 1.86^(@)K Kgmol^(-...

    Text Solution

    |

  18. The van't Hoff factor i for a compound which undergoes dissociation in...

    Text Solution

    |

  19. Mole fraction of a solution in 1.00 molal aqueous solution is

    Text Solution

    |

  20. The degree of dissociation (alpha) of a weak electrolyte A(x)B(y) is ...

    Text Solution

    |

  21. Ethylene glycol is used as an antifreeze in a cold climate. Mass of et...

    Text Solution

    |