For each of the following:
• Assign Oxidation States (Numbers) to each atom in reactantsand products
• Identify the species being reduced and the species beingoxidized
• Balance each redox reaction using the Half-Reaction method
O2 + ClO-2 -->H2O + ClO2
Al + MnO-4 --> MnO2 +Al(OH)-4
NO2- + Al --> NH3 +AlO2
Also could you please explain how you get the oxidation numbers,i am having trouble with that as well as to how you come up withthe added electrons on the half reactions. How do you figure thosenumbers out?