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    Exam 14: Oxidation and Reduction
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    Which Substance Acts as the Cathode in the Lead-Acid Automobile
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Which Substance Acts as the Cathode in the Lead-Acid Automobile

Question 1

Question 1

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:

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