A compound weighing 0.458g is dissolved in 30.0g of acetic acid. The freezing point of the solution is found to be 1.50K below that of pure solvent. Calculate the molar mass of the compound.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Pls answer the second question. Thank you.
At 25°C a solution containing 5.25g of a substance in 150.0cm3 of solution exerts an
osmotic pressure of 400 Pa. What is the molar mass of the substance?
A compound weighing 0.458g is dissolved in 30.0g of acetic acid. The freezing point
of the solution is found to be 1.50K below that of pure solvent. Calculate the molar
mass of the compound.
Transcribed Image Text:At 25°C a solution containing 5.25g of a substance in 150.0cm3 of solution exerts an osmotic pressure of 400 Pa. What is the molar mass of the substance? A compound weighing 0.458g is dissolved in 30.0g of acetic acid. The freezing point of the solution is found to be 1.50K below that of pure solvent. Calculate the molar mass of the compound.
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