70.5 MB (2.7 MB compressed)
7000 x 3520 pixels
59.2 x 29.7 cm ⏐ 23.3 x 11.7 in (300dpi)
GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
Barium sulphate precipitate. Barium sulphate (BaSO4) precipitate formed by adding barium chloride solution (BaCl2) to copper sulphate solution (CuSO4). Both solutions are 0.5 M concentration. The reaction is CuSO4 + BaCl2 -> BaSO4 + CuCl2. This is an example of a double replacement reaction.
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