Description: Video tape of small amounts of various solutions are injected into the evacuated spaces at the top of mercury barometers. The drop in mercury level is related to the mole fraction of each of the components that make up solution.

This demonstration is also available on JCE "Chemistry comes alive" Vol. 2 CD-Rom.

Rating:

Source: JCE software “Chemistry comes alive”

Year or vol: 2 page:

Keywords: Vapor Pressure , Vapor Pressure Of Solutions, Colligative Properties, Vapor-pressure Lowering