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Over 200 videos, reshot in HD, now available at www.chemguy.com for just a donation! This clip: Chemguy introduces rates of reaction; rate laws.
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bannanaiscool • 63,311 views
How catalysts, inhibitors, temperature, pressure, concentration and surface area affect the rate of a chemical reaction.
MarkRosengarten • 17,632 views
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It made noise, I saw it, then couldn't find it.
Recorded using iVidCam on my iPhone.
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