Video duration: 34 seconds
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Potassium metal is a very soft alkali metal ,It is easily cut with a knife and its very reactive.
In this video potassium metal is reacting with water to form potassium hydroxide and hydrogen gas. 2K(s) + 2H2O(l) ? H2(g) + 2KOH(aq)
Video duration: 100 seconds
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After our first video of one sodium explosion on water, welcome to our second clip with an explosion of sodium and potassium on water. Sorry for image quality...
Video duration: 28 seconds
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when glycerine is added to Potassium permanganate it causes an exothermic reaction
http://devslab.bl ogspot.com/2007/02/d iy-2-chemistry-potas sium-permanganate.ht ml
Video duration: 123 seconds
Global video hits: 1094
13kg of Potassium Nitrate and Sugar melted down in a pot and then baked in an a oven. Was pretty massive!
Warning be very careful if you do this over a stove or you might set it off in your kitchen!