BEAUTY OF SCIENCE / SCIENCE PHOTO LIBRARY BEAUTY OF SCIENCE / SCIENCE PHOTO LIBRARY
Calcium carbonate precipitation. Macrophotography footage of a precipitation reaction producing calcium carbonate as a white solid. The reaction is between calcium chloride and sodium carbonate to produce calcium carbonate and sodium chloride: CaCl2 + Na2CO3 -> CaCO3 + 2NaCl. This is an example of a double displacement reaction.
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