Lead acetate test paper. Lead acetate paper is used to test for the presence of sulfur. Led acetate is white. When the test paper is exposed to sulfide S2- ions, a reaction with lead ions Pb2+ occurs, resulting in dark brown to black insoluble lead sulfide: Pb2+ + S2- -> PbS. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Turtle Rock Scientific |
Taille de l’image : | 5163 px × 3434 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |