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Chemistry Forums for Students => High School Chemistry Forum => Topic started by: chris p on July 18, 2005, 05:09:38 PM

Title: Vapor Pressure
Post by: chris p on July 18, 2005, 05:09:38 PM

Calculate the vapor pressure at 25 Celsius for a solution prepared by dissolving 158 grams of sucrose(molar mass=324.3g/mol) in 643.5 cm^3 of water. At 25 Celsius, the density of water is .9971 g/cm^3 and the vapor pressure is 23.76 torr.

Title: Re:Vapor Pressure
Post by: xiankai on July 18, 2005, 08:17:53 PM

apply raoult's law.

http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch15/colligative.html