A Current of 250

question 94

Multiple Choice

A current of 250. A flows for 24.0 hours at an anode where the reaction occurring is Mn²⁺(aq) + 2H₂O(l) → MnO₂(s) + 4H⁺(aq) + 2e⁻
What mass of MnO₂ is deposited at this anode?

• A)19.5 kg
• B)12.9 kg
• C)4.87 kg
• D)2.43 kg
• E)None of these choices are correct.

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