In January 2025
Answer to Question #187074 in General Chemistry for Catherine
The osmotic pressure of a benzene solution containing 15.0 g of polystyrene per liter was found to be 8.5 torr at 25 °C. What is the average molecular weight, in kg/mol, of the polystyrene in this solution? Round your answer to three (3) significant figures. Omit the unit in your final answer.
Molecular weight =1.574Kg/mol
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