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1-10 of 12-
century magic show 2010.mp4
chemprofdave
47 views
A short summary video of the Century College magic show, December 2010, starring chemprofdave and Wayne Haag.
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nitrocellulose
chemprofdave
1,399 views
Nitrated cotton synth. in Organic II Lab
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ZnI2
chemprofdave
832 views
Reaction of elemental iodine and zinc dust.
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sodium & potassium in water
chemprofdave
736 views
Reactions of metallic sodium & potassium in water. Small explosion.
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Paramagnetism of liquid oxygen
chemprofdave
758 views
Liquid oxygen will stick to a powerful magnet. This is the classic example showing that Lewis structures have some problems and MO models can help fix them.
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Boil Water With Ice!
chemprofdave
774 views
It's not so hard to boil water by adding ice - if you use a little science.
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Magnesium & Dry Ice
chemprofdave
296 views
Magnesium is a great reducing agent and can even reduce carbon dioxide in dry ice to elemental carbon. This can look dramatic if done right....
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Energy of a Crouton
chemprofdave
164 views
A crouton soaked in liquid oxygen releases its 2 food calories of energy rather dramatically.
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Helium & SF6 density & voice effects
chemprofdave
14,051 views
You've probably heard the "helium voice". Here's its opposite, plus floating a boat in "air".
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Underwater fire
chemprofdave
3,814 views
Chlorine and acetylene gases react underwater, making bubbles of fire.
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