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Which Substance Acts as the Anode in the Lead-Acid Automobile

Question 8

Multiple Choice

Which substance acts as the anode in the lead-acid automobile battery?

Pb + PbO₂ + 4H⁺ + SO₄^{2 −} → 2PbSO₄ + 2H₂O

A) Pb
B) PbO₂
C) 4H⁺
D) SO₄^{2 −}
E) H₂O

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