A class demonstration and cooperative learning activity in which the ideal gas law is applied to determine the volume of a football is described. The mass of an air-filled football is recorded at two or more pressures, and students are asked to use these data to solve problems involving the volume, pressure, and mass of the football and the molecular weight of the gas in the ball. Several sample questions are included.
More Information
Citation
Bare, William D.; Andrews, Lester. J. Chem. Educ.1999 76 622.
Keywords
Demonstrations; Gases; Helium; Introductory / High School Chemistry
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