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Osmotic Pressure...

Osmotic Pressure

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It is the excess pressure applied on the solution side in order to prevent the flow of solvent molecules towards the solution side when both are separated by semipermeable membrane.
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Read the following statements . The correct symbols filling the blanks A and B are Osmotic pressure of a concentrated solution .............A..........osmotic pressure of a dilute solution . Diffusion pressure deficit of a concentrated solution ..........B...... diffusion pressure deficit of a dilute solution

Solute A is a ternary electrolyte and solute B is non-elctrolyte . If 0.1 M solution of solute B produces an osmotic pressure of 2P ,then 0.05M solution of A at the same temperature will produce on osmotic pressure equal to

2.5 g of a substance is present in 200 mL of solution showing the osmotic pressure of 60 cm Hg at 15^(@)C . Calculate the molecular weight of substance.What will be the osmotic pressure if temperature is raised to 25^(@)C ?

ICSE-SOLUTIONS-EXERCISE (PART-II Descriptive Questions) (VERY SHORT ANSWER QUESTIONS)
  1. What is the expected value of van't Hoff factor for K(3)[Fe(CN)(6)] in...

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  2. How is that alcohol and water are miscible in all proportions?

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  3. Osmotic Pressure

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  4. What is meant by reverse osmosis?.

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  5. Under what condition Van't Hoff factor (i) is (a) equal to unity, ...

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  6. Under what condition Van't Hoff factor (i) is (a) equal to unity, ...

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  7. What will be the van't Hoff factor for a compound which undergoes dim...

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  8. Is it advisable to use ethylene glycol in car radiators during summer...

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  9. What is the van't Hofffactor for a compound which undergoes tetrameri...

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  10. How is the vapour pressure of a solvent afffected when anon volatile s...

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  11. Which aqueous solution has higher concentration , 1 molar or 1 molal ...

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  12. What do you mean by saying that the molarity of a solution is one.

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  13. What is the relation between normality and molarity of a solution?

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  14. Write expressions for the Raoult's law for non-volatile solutes.

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  15. Define an ideal solution and write one of its characteristics.

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  16. State any two characteristics of ideal solutions.

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  17. What type of liquids form ideal solutions?

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  18. What temperature change is expected during the mixing of two liquids ...

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  19. Why is benzene insoluble in water but soluble in toluene?

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  20. Why is an increase in temperature observed on mixing chloroform with a...

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