A solution is prepared by adding 28.51g of lactose to 100.0g of water at 55°C. Calculate the partial pressure of water above the solution in torr. The vapor pressure of pure water at 55°C is 118.0 torr. The molar mass of lactose is 342.3 g/mol.
A solution is prepared by adding 28.51g of lactose to 100.0g of water at 55°C. Calculate the partial pressure of water above the solution in torr. The vapor pressure of pure water at 55°C is 118.0 torr. The molar mass of lactose is 342.3 g/mol.
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter14: Mixtures And Solutions
Section: Chapter Questions
Problem 5STP
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A solution is prepared by adding 28.51g of lactose to 100.0g of water at 55°C. Calculate the partial pressure of water above the solution in torr. The vapor pressure of pure water at 55°C is 118.0 torr. The molar mass of lactose is 342.3 g/mol.
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