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The Osmotic Pressure of 1 ο\omicron C Estimate the Average Molar Mass of the Polymer

Question 185

Multiple Choice

The osmotic pressure of 1.00 g of a polymer dissolved in benzene to give 200 mL of solution is 1.50 kPa at 25 ο\omicron C .Estimate the average molar mass of the polymer.The gas law constant is 0.0821 L.atm.mol-1.K-1.


A) 41 300 g.mol-1
B) 8260 g.mol-1
C) 693 g.mol-1
D) 1650 g.mol-1
E) 62 000 g.mol-1

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