Videos

ChemEd X Subscribers enjoy access to a large collection of videos and the associated still images.

The ChemEd X video collection includes modernized versions of the Chemistry Comes Alive! video collection. In addition to this award-winning collection, contributors continue to create some very interesting video.

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by ChemEd X
Tue, 03/06/2012 - 08:41
Recent activity: 1 year 6 months ago
by ChemEd X
Tue, 03/06/2012 - 08:41
Recent activity: 1 year 6 months ago
by ChemEd X
Tue, 03/06/2012 - 08:41
Recent activity: 1 year 6 months ago
by ChemEd X
Tue, 03/06/2012 - 08:41

The test tube is placed within the brass cannon for safety; should the explosion shatter the test tube, the metal would prevent flying glass. The hydrogen and chlorine do not react when they are just mixed together, but the reaction can be initiated by a bright light.

Recent activity: 1 year 6 months ago
by ChemEd X
Tue, 03/06/2012 - 08:41
Recent activity: 1 year 6 months ago
by ChemEd X
Tue, 03/06/2012 - 08:41
Recent activity: 1 year 6 months ago
by ChemEd X
Tue, 03/06/2012 - 08:41
Recent activity: 1 year 6 months ago
by ChemEd X
Tue, 03/06/2012 - 08:41

An alcohol-soaked fuse is placed upon a small mound of ammonium dichromate and ignited. The orange ammonium dichromate decomposes to form nitrogen, water vapor, and fluffy greenish-black chromium(III) oxide.

Equation:
(NH4)2Cr2O7 —> N2 + 4H2O + Cr2O3

Recent activity: 1 year 6 months ago
by ChemEd X
Tue, 03/06/2012 - 08:41
Recent activity: 1 year 6 months ago
by ChemEd X
Tue, 03/06/2012 - 08:41
Recent activity: 1 year 6 months ago