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Brandeis Professor Irv Epstein and 'The Elephant's Toothpaste'

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Uploaded by on Apr 13, 2009

In this 90-second lecture, Brandeis University chemistry professor Irving Epstein shows the impact that a catalyst can have on the rate of a chemical reaction. Once you see the result, you'll know why this experiment is called "The Elephant's Toothpaste."

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  • Dr. Epstein is the best!!!

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