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What is meant by positive deviations fro...

What is meant by positive deviations from Roult's law and how is sign f `Delta_("mix")H` related to positive deviation from Raoult's law ?

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What is meant by positive and negative deviation from Raoult's law and how is the sign of delta_(mix)H related to positive and negative deviation from Raoult's law?

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Which of the following mixture does not show positive deviation from the Raoult,s Law?

Mixture of acetone and chloroform shows negative deviation from Raoult's law. Why?

True or false Solution of ethanol and cyclohexane shows positive derivation from Raoult's law.

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. How is the molecular mass of a solute related to the depression in fre...

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  2. What is meant by van't Hoff factor?

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  3. What is meant by positive deviations from Roult's law and how is sign ...

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  4. Define azeotropes. What type of azeotrope is formed by positive deviat...

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  5. Two solutions are isotonic. What is meant by the statement?

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  6. When a little amount of common salt is added in water, the boiling poi...

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  7. What are the main sources of irrigation?

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  8. What are colligative properties? Prove that relative lowering in vapou...

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  9. State whether the statement is true or false- Wheat is grown in kharif...

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  10. Define boiling point. What is the elevation in boiling point? How will...

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  11. What is osmotic pressure? How is it related to the concentration of a ...

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  12. State whether the statement is true or false- Paddy crop is known as r...

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  13. State Henry's law for solubility of a gas in a liquid. Explain the sig...

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  14. Why the vapour pressure of a solution of glucose in water is lower tha...

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  15. State the formula relating pressure of a gas with its mole fraction in...

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  16. State Raoult's law. What condition are necessary for a solution to sho...

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  17. Define the following terms: Mole fraction?

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  18. Define the following terms: Van't Hoff factor?

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  19. What is meant by: colligative properties.

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  20. What is meant by Molality of a solution?

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