Oxidation of Copper
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@11to Yup XD, thats the brown gas.
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@mewrox99 He seems to wear the goggles to protect his hands.
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NO2 is deadly, I hope he was using a fume duct.
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wouldnt this be making copper (II) nitrate and Zinc nitrate?
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looks like your using a penny that is zinc core and only plated with copper
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wow that was cool!!!!!!
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@FortNikitaBullion Canadian penny in 1996 and before was 98% copper and the rest is tin. From 1997 to 2000, it is copper coated zinc. 2001 until now, it is copper coated steel.
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yay canada
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Wow he uses 50% nitric with no gloves and goggles and produces a significant amount of NO2 in a room full of people. Not my idea of good lab safety
1 year ago 2
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Because it makes the demo funny. Humour is always a nice functional method of getting people's attention.
Besides, why do you care about the vocabulary this man utilises?
Gigano1986 3 years ago 8
i think its prouducing NO2!
11to 2 years ago 7