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The osmotic pressure of a fraction of poly(vinyl nchloride) in a ketone solvent was measured at 25°C. The density of the solvent (which is virtually equal to the density of the solution) was 0.798 g cm-3. Calculate the molar mass and the osmotic virial coefficient, B, of the fraction from the following data:

c/(g /102cm3)

0.200

0.400

0.600

0.088

1.000

h/cm

0.48

1.2

1.86

2.76

3.88

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  • Category:- Chemistry
  • Reference No.:- M91848618

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