You have a solution that contains 25 g of an unknown non-ionizing polymer in a 250 mL solution of chloroform (CHCl3). The osmotic pressure of this solution at 25◦C is found to be 0.056 atm. What is the molecular weight of the unknown solid?
A. 43,500 g mol −1
B. 1,740 g mol −1
C. 10,870 g mol −1
D. 3,650 g mol −1
E. 41,000 g mol −1
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