Oxidation close oxidationThe gain of oxygen, loss of hydrogen or loss of electrons by a substance during a chemical reaction. is the loss of electrons, gain of oxygen or loss of hydrogen ...

The example below show why both water and ... examples of oxidation, reduction and the use of half equations: (a) Write a balanced half equation for the change that happens to iron(II) ions ...

there are many options to diminish sulphide oxidation including barrier methods that isolate pyrite from oxygen or water, chemical additives and inhibition of iron-oxidizing bacteria. This study ...