Which of the Following Are the Expected Products When an Aqueous

question 17

Multiple Choice

Which of the following are the expected products when an aqueous solution of lithium sulfate is electrolyzed? Reduction Half-Reaction
E° (V)
Li⁺(aq) + e^- → Li(s)
-3) 04
2 H₂O(l) + 2 e^- → H₂(g) + 2 OH^-(aq)
-0) 83
2 H⁺(aq) + 2 e^- → H₂(g)
0) 00
O₂(g) + 4 H⁺(aq) + 4 e^- → 2 H₂O(l)
1) 23
S₂O₈^2-(aq) + 2 e^- → 2 SO₄^2-(aq)
2) 01

• A) Li(s)and H₂(g)
• B) H₂(g),OH^-(aq),O₂(g),and H⁺(aq)
• C) O₂(g),H⁺(aq),and Li(s)
• D) H₂(g),OH^-(aq),and Li(s)
• E) H₂(g),OH^-(aq),and S₂O₈^2-(aq)

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