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Elephant Toothpaste
Season 3
Episode 25
You might have seen this wacky experiment in a chemistry class or on late-night TV. Dropping a mixture into some hydrogen peroxide produces a huge foamy flume. But what’s actually causing that big mess? Turns out it’s a great illustration of a key concept in chemistry: catalysts.
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Counterintuitively, you do it with explosives.
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Plot twist: Toxic Anhydrous ammonia is responsible for 50% of the food on your table.
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There is so much more to these “negatively charged particles” than we've thought.
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Making pop rocks at home is so much harder but so much fun. Check it out!
