how to calculate molar mass of a polymer

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Question

A polymer sample was characterized by membrane osmometry in acetonitrile at 300K. The osmotic data are reported below as a function of polymer concentration

 

 

 ( N . m-2 )

C (g . dm-3)

33.2

0.8

66.4

1.6

99.6

2.4

132.8

3.2

 

Demonstrate that acetonitrile is a -solvent for the polymer at 300K and calculate the molar mass.

Summary

This question belongs to polymer science and given osmotic data as a function of polymer concentration. You have to find polymer molar mass

Total Word Count 61

 

 

 

 

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