Question: 19. In a study designed to prepare new gasoline-resistant coatings, a polymer chemist dissolves 6.053 g of poly(vinyl alcohol) in enough water to make

19. In a study designed to prepare new gasoline-resistant coatings, a polymer

19. In a study designed to prepare new gasoline-resistant coatings, a polymer chemist dissolves 6.053 g of poly(vinyl alcohol) in enough water to make 100.0 mL of solution. At 25 C, the osmotic pressure of this solution is 0.272 atm. What is the molar mass of the polymer sample?

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