Modern Chemistry, Lesson 19: Gas Pressure - Origin and Measurement

Duration: 30 min

Creator: Encyclopaedia Britannica Educational Corporation

Description: Reviews the variables used for gases; then deals with pressure and its relation to the number of moles (volume and temperature being kept constant). Shows a mercury barometer and a manometer, and compares the two.-EB MODERN CHEMISTRY, LESSON 20: PARTIAL PRESSURES - BOYLE'S LAW 30 minutes 7591 Presents a problem in partial pressures to solve. The pressure unit, the atmosphere, is defined. Discusses the variation of pressure with volume (at constant temperature and number of moles). Some data are obtained experimentally.

Metadata Source:Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education)