Elephant Toothpaste — The Wonder of Science
thewonderofscience.com
Elephant Toothpaste — The Wonder of Science
Description: Elephant toothpaste is a dramatic chemistry demonstration that involves the decomposition of concentrated hydrogen peroxide (H2O2) into water and oxygen. Potassium iodide is used as a catalyst to speed up the reaction. Soap is added to trap the escaping oxygen gas an
2018年5月15日
Elephant Toothpaste Experiment
724K views · 2.8K reactions | This elephant toothpaste science experiment ended in a HUGE eruption!  | Who Cares? | Facebook
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724K views · 2.8K reactions | This elephant toothpaste science experiment ended in a HUGE eruption!  | Who Cares? | Facebook
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3.1M views · 149 reactions | Two simple ingredients explode to fill a swimming pool in less than 10 seconds  | Mark Rober | Facebook
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