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During the discharge of an alkaline battery, 4.10 g of Znare consumed at the anode of...

During the discharge of an alkaline battery, 4.10 g of Znare consumed at the anode of the battery.

A. What mass of MnO2 is reduced at the cathode during this discharge?

B. How many coulombs of electrical charge are transferred from Zn to MnO2?

Please explain this question to me.

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