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The boiling point increases and freezing...

The boiling point increases and freezing point decreases when sodium chloride is added to water. Why ?

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MODERN PUBLICATION-SOLUTIONS -EXERCISE
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  2. Define molar depression constant

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  3. The boiling point increases and freezing point decreases when sodium ...

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  4. Sodium chloride is used to clear snow from roads. Explain.

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  5. What is the effect of temperature on solubility of a gas n a liquid ?

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  6. When is the value of Vant Hoff's factor more than one?

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  7. Why does water from the soil rise to the top of a tall tree?

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  8. What is the effect of temperature on the molality of a solution

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  9. What is the normality of 1.5 M H2SO4.

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  10. How is DeltaTf and DeltaTb related to molecular mass of a solute?

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  11. What is the normality of 0.5M aqueous solution of tribasic acid?

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  12. Two liquids A and B boil at 145^@C and 190^@C respectively. Which of t...

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  13. Under what conditions Van't Hoff factor , i less than one

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  14. Under what conditions Van't Hoff factor , i is eaual to unity

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  15. Define Raoult's law.

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  16. Define Henry law ?

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  17. Why does rubbing of isopropyl alcohol give a cooling sensation to the ...

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  18. Define Azeotropic mixture. Give one example.

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  20. Mention the enthalpy of mixing (Delta(mix)H) value to form an ideal so...

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