Why Na ions discharge at the cathode in the preference to H ions in the manufacture of NaOH?
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In the manufacturing of NaOH H+ ions are discharged at cathode as H2 gas in preference to alkali metals like Na+. Since discharge potential of H+ ions is lower than that of alkali metal cations, thus instead of getting alkali metal ion on cathode, we get H2 gas. . plzz give points
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