Home
Class 12
CHEMISTRY
What is meant by positive deviation from...

What is meant by positive deviation from Raoult's law? Explain why this deviation is observed.

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPERS

    R G PUBLICATION|Exercise Exercise|32 Videos

  • SURFACE CHEMISTRY

    R G PUBLICATION|Exercise EXERCISE|108 Videos

Similar Questions

Explore conceptually related problems

Non ideal solution exhibit either positive or negative deviations from Raoult's law. What are these deviations and why are they caused? Explain with one example for each type.

What is meant by the angle of minimum deviation of a prism?

What is minimum deviation for an equilateral prism?

Explain what is meant by latent heat.

On mixing liquid X and liquid Y, volume of the resulting solution decreases, what type of deviation from Raoult's law is shown by the resulting solution? What change in temperature would you observe after mixing liquids X and Y.

In terms of Charle's law explain why -273 is the lowest possible temperature.

What is meant by chemical equilibrium? Explain Chemical equilibrium is dynamic in nature.

R G PUBLICATION-SOLUTION-EXERCISE
  1. Define osmotic pressure. How can molar mass of a substance be determin...

    Text Solution

    |

  2. Calculate the molarity of a solution containing 1g of NaOH in 250 mL o...

    Text Solution

    |

  3. What is meant by positive deviation from Raoult's law? Explain why thi...

    Text Solution

    |

  4. State Henry's law and mention its two important applications.

    Text Solution

    |

  5. 2000 cm^3 of an aqueous solution of a protein contains 1.26 g of the p...

    Text Solution

    |

  6. State Rault's law for solution of volatile liquid. Taking suitable exa...

    Text Solution

    |

  7. Mention a method used for desalination of sea water.

    Text Solution

    |

  8. What are azeotropes?

    Text Solution

    |

  9. State Henry's law. At the same temperature, hydrogen gas is more solub...

    Text Solution

    |

  10. Urea [NH2)2CO] forms an ideal solution in water. Calculate the vapour ...

    Text Solution

    |

  11. The vapour pressures fo pure liquids A and B are 450 mm Hg and 700 mm ...

    Text Solution

    |

  12. How do osmotic pressure depend upon the temperature and atmosphere?

    Text Solution

    |

  13. Calculate molarity of a solution containing 11.7g NaCl in 2.0L solutio...

    Text Solution

    |

  14. State Henry's law. At the same temperature, CO2 gas is more soluble ...

    Text Solution

    |

  15. Calculate the mass of a non-volatile solute of molar mass 40gmol^(-1) ...

    Text Solution

    |

  16. With the help of Raoult's law show that total vapour pressure of a bin...

    Text Solution

    |

  17. 1.8g of glucose (C6H12O6) is dissolved in 100g of water in a beaker. A...

    Text Solution

    |

  18. What is the sum of the mole fractions of all the components in a two c...

    Text Solution

    |

  19. Calculate the molarity of a solution containing 1g of NaOH in 250 mL o...

    Text Solution

    |

  20. Ideal solution is formed when its components.

    Text Solution

    |