CH-1757

Oxidation and reduction

Chemistry · Secondary 4 · Easy · Oxidation and reduction

1. $Fe^{2+} \rightarrow Fe^{3+} + e^-$
2. $Zn \rightarrow Zn^{2+} + 2e^-$
3. $Cl_2 + 2e^- \rightarrow 2Cl^-$
4. $2I^- \rightarrow I_2 + 2e^-$

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