Hey! One of My next videos will be about selenic acid H2SeO4, but for now I have prepared reactions with elemental selenium for you. While you're watching this video, I'm trying to get rid of the smell of garlic :D
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0:00 Intro
0:32 Selenium demonstration
1:50 Selenium plasma
2:53 Formation of selenium granules
5:42 Plastic selenium
6:15 Red selenium synthesis
9:25 Combustion of selenium in pure oxygen
10:15 Selenium dioxide and its reaction with anhydrous hydrazine
13:02 Selenium and nitric/sulfuric/iodic acid reactions
14:25 Selenium and alkali metals
15:41 Qualitative reaction to hydrogen selenide
16:34 Selenium tetrachloride
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