Examples of Oxidation Reactions:
- 1. Combustion of Methane:
The oxidation reaction of methane (CH4) can be represented as:
CH4 + 2O2 -> CO2 + 2H2O
In this reaction, methane (CH4) is oxidized to carbon dioxide (CO2) and water (H2O) in the presence of oxygen.
- 2. Rusting of Iron:
The oxidation reaction of iron can be seen in the process of rusting:
4Fe + 3O2 -> 2Fe2O3
In this reaction, iron (Fe) is oxidized to form iron oxide (Fe2O3) in the presence of oxygen and moisture.
- 3. Oxidation of Copper:
The oxidation reaction of copper can be demonstrated by the formation of copper oxide:
4Cu + O2 -> 2Cu2O
In this reaction, copper (Cu) is oxidized to form copper oxide (Cu2O) in the presence of oxygen.
- 4. Oxidation of Alcohol:
The oxidation reaction of ethanol (C2H5OH) can be shown as:
C2H5OH + 2[O] -> CH3COOH + H2O
Ethanol is oxidized to acetic acid (CH3COOH) and water (H2O) in the presence of an oxidizing agent.
- 5. Oxidation of Sulfur:
The oxidation reaction of sulfur can be represented as:
S + O2 -> SO2
Sulfur (S) is oxidized to form sulfur dioxide (SO2) in the presence of oxygen.
These examples illustrate various oxidation reactions involving different substances undergoing oxidation processes. The balanced reactions show the transformation of the reactants into oxidized products in the presence of oxidizing agents like oxygen. Oxidation reactions are essential in various natural processes and industrial applications.