A 266−mL sample of a sugar solution containing 1.24 g of the sugar has an osmotic...
A 266−mL sample of a sugar solution containing 1.24 g of the
sugar has an osmotic pressure of
30.2 mmHg at 34.1°C. What is the molar mass of the sugar?
__ g/mol
Calculate the osmotic pressure of a 0.0493 M FeCl3 solution at 25°C. (The van't Hoff factor for FeCl3 is 3.04)
__ atm
Homework Answers
1 atm = 760 mmHg
1mL = 10-3 L
Answer (1): molar mass of sugar = 2956 g/mol
Answer (2): osmotic pressure= 3.66 atm
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A 266−mL sample of a sugar solution containing 1.24 g of the
sugar has an osmotic...
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5. 1.024 g of an unknown molecular solid are dissolved in enough
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I’m just missing these two questions ? Help please
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is 278.0 torr. What is the molar mass of the solid?
6a. Calculate the van't Hoff factor of a 0.085M potassium
sulfate solution that has an osmotic pressure of 5.4atm at
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5. 1.024 g of an unknown molecular solid are dissolved in enough water to produce 200.0 ml. of solution. The osmotic pressure at 25...
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I’m just missing these two questions ? Help please
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