Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter10: Properties Of Solutions
Section: Chapter Questions
Problem 54E: At a certain temperature, the vapor pressure of pure benzene (C6H6) is 0.930 atm. A solution was...
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The vapor pressure of water at 20.0 °C is 17.5 torr. At that temperature, what would be the vapor pressure of a solution made by
dissolving 66.0 g of NaCl in 0.400 kg of water? (Assume complete dissociation of the solute and an ideal solution.)
i
torr
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The vapor pressure of water at 20.0 °C is 17.5 torr. At that temperature, what would be the vapor pressure of a solution made by
dissolving 66.0 g of NaCl in 0.400 kg of water? (Assume complete dissociation of the solute and an ideal solution.)
i
torr
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GO Tutorial
Save for Later
Attempts: 0 of 15 used
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P A O S
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Step 1
Number of moles of NaCl=66/58.44= 1.13
Number of moles of H2O=400/18=22.22
Mole fraction of NaCl= 1.13/(1.13+22.22)
=0.049
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