GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
Cadmium sulphide. Cadmium sulphide (CdS) precipitate (bright yellow-orange) formed by adding 0.2 M solution of sodium sulphide (Na2S) to 0.2 M solution of cadmium sulphate (CdSO4). The reaction is Na2S + CdSO4 -> CdS + Na2SO4. This is an example of a double replacement reaction.
Model release not required. Property release not required.