For the reduction half-reaction, chlorine (Cl2) is being reduced to chloride ions (Cl-):
\[ \text{Cl}_2(g) \rightarrow \text{Cl}^-(aq) \]
For the oxidation half-reaction, water (H2O) is being oxidized to oxygen gas (O2):
\[ \text{H}_2\text{O}(l) \rightarrow
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