Home
Class 12
CHEMISTRY
What is meant by positive and negative d...

What is meant by positive and negative deviations from Raoult's law and how is the sign of `Delta_("so")H` related to positive and negative deviations from Raoult's law ?

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    ICSE|Exercise EXERCISE (PART-II Descriptive Questions) (LONG ANSWER QUESTIONS)|21 Videos

  • SOLUTIONS

    ICSE|Exercise ISC EXAMINATION QUESTIONS (PART-I Objective Questions) |10 Videos

  • SOLUTIONS

    ICSE|Exercise EXERCISE (PART-II Descriptive Questions) (VERY SHORT ANSWER QUESTIONS)|85 Videos

  • SOLID STATE

    ICSE|Exercise ISC EXAMINATION QUESTIONS PART-I (Numerical Problems)|6 Videos

  • SOME IMPORTANT ORGANIC NAME REACTIONS

    ICSE|Exercise Questions |278 Videos

Similar Questions

Explore conceptually related problems

What is meant by positive and negative adsorptions?

Which of the following shows negative deviation from Raoult's law?

What is meant by positive deviation from Raoul's Law ? Give an example. What is the sign of DeltaH_(mix) for positive deviation ?

Negative deviations from Raoult's law are exhibited by binary mixtures

A binary liqiud (AB) shows positive deviation from Raoult's law when

A solution that shows negative deviation from Raoult’s Law among the following is:

Why do real gases deviate from Boyle's law?

Which of the following solutions is an example of negative deviation from Raoult's law ?

Why does a solution of ethanol and cyclohexane show positive deviation from Raoult's law?

Mixture (s) showing positive deviation from Raoult's law at 35^(@)C is (are)

ICSE-SOLUTIONS-EXERCISE (PART-II Descriptive Questions) (SHORT ANSWER QUESTIONS)
  1. Show that relative lowering of vapour pressure is a colligative prope...

    Text Solution

    |

  2. With the help of suitable diagrams, illustrate the two types of on-ide...

    Text Solution

    |

  3. How does a non-ideal solution differ from an ideal solution ? When do...

    Text Solution

    |

  4. What is meant by positive and negative deviations from Raoult's law a...

    Text Solution

    |

  5. Define elevation in boiling point and show that it is a colligative p...

    Text Solution

    |

  6. Illustrate elevation in boiling point with the help of vapour pressur...

    Text Solution

    |

  7. If DeltaT is the elevation in boiling point of a solvent and m is the...

    Text Solution

    |

  8. Draw the vapour pressure curve explaining depression in freezing poin...

    Text Solution

    |

  9. Derive a formula determining molecular mass from depression in freezi...

    Text Solution

    |

  10. What is osmosis ? What is the difference between osmosis and diffusio...

    Text Solution

    |

  11. Name two inorganic compounds which can be used as semipermeable membr...

    Text Solution

    |

  12. What is meant by semipermeable membrane ? Give one example each for n...

    Text Solution

    |

  13. Derive a formula for determining molecular mass from osmotic pressure...

    Text Solution

    |

  14. Define osmotic pressure of a solution. How is the osmotic pressure ore...

    Text Solution

    |

  15. Derive van't Hoff's equation for dilute solution.

    Text Solution

    |

  16. (a) What is van't Hoff factor? What types of values can it have if in ...

    Text Solution

    |

  17. Show graphically that the freezing point of a liquid will be depresse...

    Text Solution

    |

  18. Show graphically how the vapour pressures of a solvent and a solution...

    Text Solution

    |

  19. Why do we get abnormal molecular masses of the substances using colli...

    Text Solution

    |

  20. Given below is a sketch of a plant for carrying out a process. (...

    Text Solution

    |