The osmotic pressure of solutions of polystyrene in toluene were measured at 25C and the pressure was
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The osmotic pressure of solutions of polystyrene in toluene were measured at 25°C and the pressure was expressed in terms of the height of the solvent of density 1.004 g cm−3:
Calculate the molar mass of the polymer.
Transcribed Image Text:
c/(g dm-³) h/cm 2.042 6.613 0.592 1.910 9.521 2.750 12.602 3.600
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