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Why does NaCl solution freeze at lower t...

Why does NaCl solution freeze at lower temperature than water but boils at higher temperature than water?

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
  1. Define the following: Molal depression constant.

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  2. Why is boiling point of water increased on addition of a non-volatile ...

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  3. Why does NaCl solution freeze at lower temperature than water but boil...

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  4. Calculate the molecular mass of Li2O

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  5. What is meant by lowering of vapour pressure? How does the relative lo...

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  6. State Henry's law. Give one of its limtation.

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  7. State Henry's law and mention some important applications.

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  8. What would be the value of Vant Hoff's factor for a dilute solution of...

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

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  10. What is meant by saying that the molality of a solution is 0.1?

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  11. Define the following terms- kharif crop.

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  12. How is the molecular mass of a solute related to the depression in fre...

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

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

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

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

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

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  18. What are the main sources of irrigation?

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

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

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