A solution is prepared such that 22.5 g of lactose (C12H22O11C12H22O11, MW=342.3 g/mol) is added to 200.0 g of water (MW=18.02 g/mol) at 338 K. If the vapor pressure of water at 338 K is 186.5 mmHg, find the vapor pressure of the solution described above in mmHg.
A solution is prepared such that 22.5 g of lactose (C12H22O11C12H22O11, MW=342.3 g/mol) is added to 200.0 g of water (MW=18.02 g/mol) at 338 K. If the vapor pressure of water at 338 K is 186.5 mmHg, find the vapor pressure of the solution described above in mmHg.
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter13: The Chemistry Of Solutes And Solutions
Section: Chapter Questions
Problem 110QRT
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A solution is prepared such that 22.5 g of lactose (C12H22O11C12H22O11, MW=342.3 g/mol) is added to 200.0 g of water (MW=18.02 g/mol) at 338 K. If the vapor pressure of water at 338 K is 186.5 mmHg, find the vapor pressure of the solution described above in mmHg.
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