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Define osmotic pressure....

Define osmotic pressure.

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Determine the osmotic pressure of a solution prepared by dissolving 25 mg of K_2SO_4 in 2 liter of water at 25^@C , assuming that it is completely dissociated.

Calculate the osmotic pressure in pascal exerted by a solution prepared by dissolving 1.0g of polymer of molar mass 185,000 in 450 mL of water at 37^@C .

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A solution of sucrose (molecular mass 342 u) is prepared by dissolving 0.84g in100 g of water at 298 K. Calcuate the osmotic pressure of the solution at 298 K (Density of water at 298 K = 1 gmol^-1)