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How much urea must be dissolved in 250ml...

How much urea must be dissolved in 250ml water to prepare a decimolar solution?

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USHA PUBLICATION-SOLID STATE-EXERCISE
  1. Find the volume of water required to prepare a decimolar solution of u...

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  2. Molality of pure water is .

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  3. How much urea must be dissolved in 250ml water to prepare a decimolar ...

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  4. If the solute solvent interaction is stronger than solvent-solvent int...

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  5. For solution showing negative deviation which is false.

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  6. How the ebullioscopic constant, is related to enthalpy of vapourisatio...

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  7. Between one molar urea and 1 molar common salt solution which will fre...

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  8. Between equimolar solution of KCl and K2SO4 which will boil at higher ...

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  9. What is semipermeable membrane?

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  10. A solution with lower osmotic pressure than other is termed as .

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  11. A solution with higher osmotic pressure than solution is termed as.

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  12. Sea water can be made useful by using the process of .

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  13. Shrinking of the cell due to out flow of water in a hypertonic solutio...

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  14. What is solid solution? Give an example.

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  15. The plant cells will shrink when placed in

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  16. The transportation of water from roots to the leaves through xylem is ...

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  17. Write the difference between ideal and non-ideal solutions.

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  18. Explain, why non-ideal solution deviate from Raoult’s law.

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  19. Explain why C Cl4 and water are immisible where as ethanol and water a...

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  20. 3g urea is dissolved in 100ml water. Find the freezing point of soluti...

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