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When an Aqueous Solution of Sodium Sulfate Is Electrolyzed,what Are         ~~~~~~~~

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When an aqueous solution of sodium sulfate is electrolyzed,what are the expected products?
Reduction Half-Reaction         ~~~~~~~~        ~~~~~~~~ E° (V)

 When an aqueous solution of sodium sulfate is electrolyzed,what are the expected products? Reduction Half-Reaction ~~~~~~~~~~~~~~~~ E° (V)       \to  Na(s)   ~~~~~~~~~~~~~~~~~~~~~~~~ -2.71   2H<sub>2</sub>O(l) + 2e<sup>-</sup>  \to  H<sub>2</sub>(g) + 2OH<sup>-</sup>(aq)   ~~~~ ~~~  ~ -0.83  2H<sup>+</sup>(aq) + 2e<sup>-</sup>  \to   H<sub>2</sub>(g)   ~~~~~~~~~~~~~~~~~~~~~~~~ 0.00   O<sub>2</sub>(g) + 4H<sup>+</sup>(aq) + 4e<sup>-</sup>  \to  2H<sub>2</sub>O(l)   ~~~~~~~~~~ ~  1.23  S<sub>2</sub>O<sub>8</sub><sup>2-</sup>(aq) + 2e<sup>-</sup>  \to  2SO<sub>4</sub><sup>2-</sup>(aq)   ~~~~~~~~~~~~~~ ~ 2.01 A)  Na(s) and H<sub>2</sub>(g)  B)  H<sub>2</sub>(g) ,OH<sup>-</sup>(aq) ,O<sub>2</sub>(g) ,and H<sup>+</sup>(aq)  C)  O<sub>2</sub>(g) ,H<sup>+</sup>(aq) ,and Na(s)  D)  H<sub>2</sub>(g) ,OH<sup>-</sup>(aq) ,and Na(s)  E)  H<sub>2</sub>(g) ,OH<sup>-</sup>(aq) ,and S<sub>2</sub>O<sub>8</sub><sup>2-</sup>(aq)  \to Na(s)         ~~~~~~~~        ~~~~~~~~        ~~~~~~~~ -2.71

2H2O(l) + 2e- \to H2(g) + 2OH-(aq)       ~~~~ ~~  ~ ~ -0.83

2H+(aq) + 2e- \to H2(g)         ~~~~~~~~        ~~~~~~~~        ~~~~~~~~ 0.00

O2(g) + 4H+(aq) + 4e- \to 2H2O(l)         ~~~~~~~~   ~~ ~ 1.23

S2O82-(aq) + 2e- \to 2SO42-(aq)         ~~~~~~~~       ~~~~~~ ~ 2.01


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