Examples from the Web for cupric
Cupric compounds are generally green or blue, and are soluble in ammonia, forming deep blue solutions.A Textbook of Assaying: For the Use of Those Connected with Mines.|Cornelius Beringer and John Jacob Beringer
It reduces many metallic oxides, such as lead monoxide and cupric oxide, and decomposes water at a red heat.
Cupric fluoride, CuF2, is obtained by dissolving cupric oxide in hydrofluoric acid.
Cupric nitrate, Cu(NO3)2, is obtained by dissolving the metal or oxide in nitric acid.
Cupric salts are easily made by dissolving cupric oxide in acids, or, when insoluble, by precipitation.An Elementary Study of Chemistry|William McPherson