Name: The small-scale decomposition of ammonium dichromate(VI) @bobworley7974
Uploaded: 2023-01-15T01:29:31-0400
Duration: 8 min 17 s
Description: Safety and environmental issues have curtailed the large scale versions but here is a contained version which should still be carried out in a fume cupboard. The surprise was that I could then investigate it quantitively.

Petri dish gas diffusions @bobworley7974

Uploaded March 2020 | Updated September 2026, 2 weeks ago

They second and third videos do not follow what you expect. Forming the gas in situ seems to give extra impetus to the molecules. I need to think how to overcome this. What is the white solid on reacting nitrogen dioxide with ammonia, ammonium nitrite/nitrate mixture?

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The small-scale decomposition of ammonium dichromate(VI)