Multiple Choice
Which substance acts as the cathode in the lead-acid automobile battery?
Pb + PbO2 + 4H+ + SO42 − → 2PbSO4 + 2H2O
A) Pb
B) PbO2
C) 4H+
D) SO42 −
E) H2O
Correct Answer:

Verified
Correct Answer:
Verified
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