MCAT Question of the Day
    •

    Q:

    		 Which of the following is the correct balanced chemical equation for the reaction that takes place at the anode of a lead storage battery?
    		 

    A

    		 Pb2+ -> Pb

    B

    		 Pb + SO42- -> PbSO4 + 2e-

    C

    		 Pb -> Pb2

    D

    		 2e- + PbO2 + 4H+ + SO42- -> PbSO4 + 2H2O



    Electrochemistry |
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