Скачать или смотреть Fuming Pyrophoric Lead

In this video I'll show you an exciting experiment with lead tartrate. By heating this compound in a test tube sealed with cotton wool to limit air exposure, we observe how lead tartrate decomposes into lead nanoparticles which ignite spontaneously when exposed to air!

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0:00 Lead tartrate synthesis
0:23 Lead tartrate decomposition
0:53 Combustion of lead nanoparticles in air
2:50 Combustion of lead nanoparticles in oxygen atmosphere
4:03 Combustion of lead nanoparticles in liquid oxygen
5:11 Adding liquid oxygen to pyrophoric lead nanoparticles
6:51 Combustion of lead nanoparticles in chlorine atmosphere
7:31 Combustion of lead nanoparticles in liquid chlorine
8:15 Adding pyrophoric lead to heated iodine
9:10 Adding pyrophoric lead to fuming nitric acid
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