Define reduction in terms of loss or gain of oxygen or hydrogen. Give an example.

Reduction refers to the process in which an atom, ion, or molecule gains electrons, or loses oxygen or gains hydrogen. An example is the reduction of copper(II) oxide (CuO) by hydrogen: CuO+H2→Cu+H2OIn this case, copper oxide gains hydrogen and loses oxygen, resulting in the formation of copper metal. Related Questions: Choose Arrhenius acids from the … Read more