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Exothermic Reaction (100/505)
IGNITION OF HYDROGEN SOAP BUBBLES
A Candle Ignites Bubbles As They Float Upward
As the bubbles float upward, they are ignited using a candle on a long pole. The orange flame is due to the reaction of hydrogen with the oxygen in the air.
Copyright:© 1992 Richard Megna - Fundamental Photographs
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