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How is osmotic pressure useful in determ...

How is osmotic pressure useful in determining molar masses?

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At 273K, 100cm^(3) of a solution contaning 3gm of an unidentified solute exhibits an osmotic pressure of 2.24 atm , them molar mass of the solute is

AAKASH SERIES-DILUTE SOLUTIONS-EXERCISE - 1.2
  1. What is relative lowering of vapour pressure ?

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  2. Write the units of cryoscopic constant and ebullioscopic constant?

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  3. How is osmotic pressure useful in determining molar masses?

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  4. How is the principle of reverse osmosis? Used for desalination?

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  5. The molar concentration of proton obtained by mixing equal volumes of ...

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  6. Mixing n-pentane and n-hexane, an ideal solution is formed . Subtantia...

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  7. A freash grape fruit dipped in brine solution shrinks. Why ?

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  8. Vapour pressure of beneze and toluene are 160 are 60 torr. What will b...

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  9. How water can be made boiling without heating?

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  10. Write the reason of abnormality in molar masses.

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  11. Relate the colligative properties with van't Hoff factor.

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  12. Calculate the weight aof anhydrous sodium carbonate present in 200 mL ...

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  13. Calculate the normally of 10.6 % (w/v) Na2CO3 in aqueous solutions.

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  14. How many mL of 0.1 M ferrous oxalate can reduce 10 mL of 0.2 M potassi...

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  15. 250 mL of 0.2 M NaOH and 100 mL of 0.25 M Ba (OH)(2) are mixed. Calcu...

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  16. The density of 8.653% (w/v) Na2CO3 solution is 1.018 g mL^(-1). Calcul...

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  17. 100 mL of ethanol (density 0.8g/cc) is diluted to one litre using wate...

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  18. The density of 3M Na2S2O3 is 1.25 g/cc. Calculate the mole fraction of...

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  19. The partial pressure of ethane over a solution containing 6.50 xx10^(...

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  20. Vapour pressures of para xylene and methylbenezene at 90^@C are respec...

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