In the Electrolysis of an Acid Solution,oxygen Can Be Produced

question 52

Multiple Choice

In the electrolysis of an acid solution,oxygen can be produced by the following half-reaction:
2H₂O(l) → O₂(g) + 4H⁺(aq) + 4e^-
How many moles of O₂ can be produced from a solution that was electrolyzed for 6.50 h using a current of 5.40 A?

• A)2.03 × 10⁸ mol
• B)3.05 × 10⁹ mol
• C)9.09 × 10^-5 mol
• D)0.327 mol
• E)1.3 mol

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