The equation for the reaction at the anode during the electrolysis of concentrated sodium chloride solution is
-
2CI- (aq) → CI,sub>2(g) + 2e-
- 40H-(aq) → 2H2O(I) + O2(g) + 4e -
- Na+(aq) + e- → Na(s)
- 2H+(aq) + 2e- → H2(g)