define oxidation and reduction process.
Answers
Oxidation is any chemical reaction that involves the moving of electrons. ... When iron reacts with oxygen it forms a chemical called rust because it has been oxidized (the iron has lost some electrons) and the oxygen has been reduced (the oxygen has gained some electrons).
Reduction involves a half-reaction in which a chemical species decreases its oxidation number, usually by gaining electrons. Here, oxidation is the gain of oxygen, while reduction is the loss of oxygen. An old, less-common definition of oxidation and reduction examines the reaction in terms of protons or hydrogen.
Answer:
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Explanation:
Oxidation is the loss of electrons during a reaction by a molecule, atom or ion. ... The opposite process is called reduction, which occurs when there is a gain of electrons or the oxidation state of an atom, molecule, or ion decreases.