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Automotive Car Batteries Rely on the Reaction Shown Below

Question 63

Multiple Choice

Automotive car batteries rely on the reaction shown below.  Identify the spectator ion(s) . PbO2(s) + 4 H+(aq) + 2 SO42-(aq) + Pb(s) → 2 PbSO4(s) + 2 H2O(l)


A) SO42-
B) H+
C) H+ and SO42-
D) There are no spectator ions.

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