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Deadly stink gas from Etch-A-Sketch?? (Hydrogen Sulfide!)
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Deadly stink gas from Etch-A-Sketch?? (Hydrogen Sulfide!)
  • Published_at:2017-02-07
  • Category:Science & Technology
  • Channel:TheBackyardScientist
  • tags: etch-a-sketch experiemtn experiment stink bomb hydrogen sulfide rotten eggs stink gas deadly gas science backyard science
  • description: Today I teach you how to make Aluminum Sulfide, a chemical that releases Hydrogen Sulfide on contact with water. Its one of the smelliest compounds in the world, and you can make it with an Etch-A-Sketch and Sulfur! Plus you get to set stuff on fire to make it, aww yeah! I burned 100mmol (15g) of the mixture, and ended up with 8g of crude product. When I added it to water, I collected 200ml (~.25g, 8mmol) of Hydrogen Sulfide gas, thats only an 8% yield (3.4g, 2.45L theoretical yield). Pretty bad! Of course using a proper crucible, and pure sulfur Im sure the yield could be doubled or tripled, but why?
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2017-02-09 516,841 15,145 1,994 (United Kingdom,#26)