The Ultrasonic Soda Fountain: A Dramatic Demonstration of Gas Solubility in Aqueous Solutions

John E. Baur
Department of Chemistry, Illinois State University, Normal, IL 61790-4160
Melinda B. Baur
Department of Chemistry, Illinois Wesleyan University, Bloomington, IL 61702-2900
David A Franz
Department of Chemistry, Lycoming College, Williamsport, PA 17701
J. Chem. Educ., 2006, 83 (4), p 577
DOI: 10.1021/ed083p577
Publication Date (Web): April 1, 2006

Abstract

An ultrasonic bath is used to accelerate the rate at which carbonated beverages equilibrate with the atmosphere. The resulting fountain, which can reach heights in excess of 3 meters, is a dramatic demonstration of the solubility of gases in liquids.

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  • Received: August 03, 2009

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