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Write the expression for relative loweri...

Write the expression for relative lowering of vapour pressure

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`(p^(@)-p_(s))/(p^(@))=(n_(2))/(n_(1)+n_(2))`
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The mathematical expression for relative lowering of vapour pressure is _____

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Equal mass of a soute are dissolved in equal mass of two solvents A and B and formed very dilute solution. The relative lowering of vapour pressure for the solution B has twice the relative lowering of vapour pressure for the solution A. If m_(A) "and" M_(B) are the molecules mass of solventds A and B respectively, then :

PRADEEP-SOLUTIONS-ADDITIONAL QUESTIONS (VERY SHORT ANSWER QUESTIONS)
  1. Colligative property.

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  2. What is the difference between lowering of vapour pressure and relativ...

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  3. Write the expression for relative lowering of vapour pressure

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  4. What are isotonic solutions ? Give one example .

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  5. What is van't Hoff equation for dilute solution?

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

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  7. What happens when blood cells are placed in pure water?

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  8. Define reverse osmosis. Give one use of it.

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  9. Define osmotic pressure.

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  10. What happens when the external pressure applied becomes more than the ...

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  11. Define molal elevation constant or ebullioscopic constant?

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  12. Define molal depression constant or cryoscopic constant.

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  13. Give one most important application of the phenomenon of depression in...

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  14. Between 2 M glucose solution and 1 M glucose, which one has a lower fr...

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  15. What is an antifreeze?

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  16. How muCHM molecular mass of NaCl is obtained experimentally using coll...

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  17. How is the colligative property of solution changed when a solute in a...

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  18. Calculate the value of van't Hoff factor for a dilute solution of K(2)...

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  19. Arrange the following solutions in increasing order of their van't Hof...

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  20. Give an example of a compound in which hydrogen bonding results in the...

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