The film discusses various chemical processes, particularly focusing on oxidation and reduction reactions involving ... Keywords oxidation, reduction, hydrogen, oxygen, blast furnace, coke ...

The spontaneity of redox reactions is demonstrated using copper, zinc, and silver, and their cations. When solid zinc is placed in Cu2+ solution, the blue color of the solution becomes less intense as ...

In this reaction, carbon is oxidised because it gains oxygen. At the same time, copper oxide is reduced because oxygen is removed from it.

The difficulty stems from the fact that redox, an abbreviation for oxidation and reduction, is a term that commonly describes any biochemical reaction that involves the loss or gain of electrons.