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59.2 x 30.0 cm ⏐ 23.3 x 11.8 in (300dpi)
GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
Cadmium hydroxide precipitate. Cadmium hydroxide (Cd (OH)2) precipitate (white) formed by adding 1M solution of potassium hydroxide (KOH) drop by drop to 0.25 M solution of cadmium sulphate (CdSO4). The reaction is KOH + CdSO4 -> Cd (OH)2 + K2SO4. This is an example of a double replacement reaction.
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