MODELING OF THE DISSOLUTION OF OXIDE PHASES .1. ELECTROCHEMICAL MODEL OF THE DISSOLUTION OF COPPER(II) OXIDES IN ACIDIC MEDIA Article GORICHEV I.G., DOROFEEV M.V., SHAPLYGIN I.S., NEVSKAYA E.Y., BATRAKOV V.V. Inorganic Materials. Vol. 30. 1994. P. 1389-1395