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Maynard, James H. – Journal of Chemical Education, 2008
We have optimized a procedure for igniting hydrogen-filled balloons containing metal salts to obtain the brightest possible flash while minimizing the quantity of airborne combustion products. We report air quality measurements in a lecture hall immediately after the demonstration. While we recommend that this demonstration be done outdoors or in…
Descriptors: Chemistry, Pollution, Lecture Method, Molecular Structure