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Impressions at day and at night

Alchemists used nitric acid to separate gold and silver? Nitric acid dissolves silver and nearly any other metal. Only gold, platinum and several other precious metals resist nitric acid.

In a mixture with hydrochloric acid, the so called aqua regia, nitric acid also dissolves gold and platinum …

Clipdetails

05/29/19
00:03:01
Footage
16:9 HD
Track 1: Atmo,Track 2: Atmo
10/22/18
Ludwigshafen
BASF SE
BASF SE
BASF SE 2019

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