Number of electrons involved in the redox change: 2 Fe + O _2 + 4 H ^+ 2 Fe ^ 2+ + 2…

CHEMISTRY · Subjective · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions

Problem

Number of electrons involved in the redox change:

2\text{Fe} + \text{O}_2 + 4\text{H}^+ \longrightarrow 2\text{Fe}^{2+} + 2\text{H}_2\text{O}

are .....