Chemistry Homework Solutions
#20449
Please not by TA 103997 Osmotic Pressure and Molar Mass
Please show ans explain all work, including all parts of the formulas.
Osmotic Pressure. What is the osmotic pressure (in mm Hg) of a solution at 25.0°C made by dissolving 0.0135 grams of tryptophan (C11H12N2O2) in enough water to give 75.0 mL of solution?
Osmotic Pressure & Molar Mass. A 0.0116-gram sample of an unknown compound is dissolved in enough water to give 85.8 mL of solution at 25.0°C. If the solution has an osmotic pressure of 18.2 mm Hg, what is the molar mass of the unknown compound?
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