Feature: Acid Tests (4/20)


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DISSOLVING OF CuS(s) AND TEST FOR Cu2+(aq)
(1 of 2)
Copper Sulfide (s) Reacts With Nitric Acid (aq) to produce a pale blue aqueous solution containing Cu2+ and a precipitate of elemental sulfur.
Copyright:© 1992 Richard Megna - Fundamental Photographs