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Lab Iodine Clock Reaction
In the lab, the student was doing a chemistry experiment at the desk. He poured several translucent liquids into the cup, and he started to stir the mixture. All seemed pretty normal in the first few seconds, but within one-tenth of a second, the colour changed completely from lucid to solid dark. And that was the beauty of chemistry, one of the best parts of studying in a lab.
The footage was filmed by Mr. Dai, in Yangling, Xianyang, Shaanxi, at 15:06, on May 16, 2025.
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