Copper penny reacting with nitric acid. Copper is oxidized by concentrated nitric acid,HNO3,to produce Cu2+ ions; the nitric acid is reduced to nitrogen dioxide,a poisonous brown gas with an irritating odor | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Winters, Charles D. |
Taille de l’image : | 3414 px × 5119 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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