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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

Correct Answer:

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