The reaction equation for hydrogen reacting with oxygen is given below. $\text{2H}_2(\text{g}) + \text{O}_2(\text{g}) \rightarrow \text{2H}_2\text{O}(\text{g})$ Which statement explains why this counts as a redox reaction?
- ABoth oxidation and reduction take place.
- BHeat energy is released to the surroundings.
- CHydrogen is a reactant.
- DThe reaction can be reversed.