Manganese dioxide (MnO2) for use in dry cells is made by electrolyzing solutions of Mn2+, where the following reaction occurs at the anode:
Mn2+(aq) + 2H2O(l) MnO2(s) + 4H+(aq) + 2e-
Using a current of 100. amperes (A), how many hours will it take to produce 5.00 kg of MnO2, according to the above reaction?
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