Copper oxidizes easily in air, so most copper already has a thin layer of CuO on its surface. Acetate from acetic acid solution easily bonds with the CuO to form verdigris which precipitates onto the ...
kitchen utensils and some parts in transport Copper Rose coloured, polishes well but can oxidise to a green colour (verdigris) Good electrical conductor, can be polished, welds easily, used for ...