Thursday, January 5, 2012

A sample of 3.54 grams of Polystyrene was dissolved in Toulene and diluted to a total volume of 141.08 ml?

A sample of 3.54 grams of Polystyrene was dissolved in Toulene and diluted to a total volume of 141.08 ml. The Osmotic pressure of this solution at 25 celcius is 15.48 mm torr. What is the MOLAR M?

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