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28.7 x 43.4 cm ⏐ 11.3 x 17.1 in (300dpi)
GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
Magnesium hydroxide precipitate (Mg(OH)2) formed by adding few drops of a 1M solution of sodium hydroxide (NaOH) to 0.2 M solution of magnesium chloride (MgCl2). The reaction is MgCl2 + NaOH -> Mg(OH)2 + NaCl. This is an example of a double replacement reaction.
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