The vapor pressure of pure benzene at 25 °C is 0.1252 atm. When 10 g of an unknown non-volatile non-dissociating solute A is dissolved in 100 g benzene, the vapor pressure of solution at 25 °C is 0.0988 atm. Calculate the mole fraction of solute A in the solution. 0.211 O a. ОБ.0.107 O c. 0.562 O d. 0.405 0.319 O e.
The vapor pressure of pure benzene at 25 °C is 0.1252 atm. When 10 g of an unknown non-volatile non-dissociating solute A is dissolved in 100 g benzene, the vapor pressure of solution at 25 °C is 0.0988 atm. Calculate the mole fraction of solute A in the solution. 0.211 O a. ОБ.0.107 O c. 0.562 O d. 0.405 0.319 O e.
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
Section13.7: Colligative Properties Of Solutions
Problem 13.10PSP: The vapor pressure of an aqueous solution of urea. CH4N2O, is 291.2 mmHg at a measured temperature....
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Transcribed Image Text:The vapor pressure of pure benzene at 25 °C is 0.1252 atm. When 10 g of an unknown non-volatile non-dissociating solute A is dissolved in 100 g
benzene, the vapor pressure of solution at 25 °C is 0.0988 atm. Calculate the mole fraction of solute A in the solution.
0.211
0.107
b.
0.562
С.
0.405
d.
0.319
е.
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