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Question
A lead storage battery involves the following two half-reactions:
PbSO4(s) + 2e-→Pb(s) + SO42-(aq); E= -0.36 V
PbO2(s) + 4H+(aq) + SO42-(aq) + 2e-→PbSO4(s) + 2H2O(l); Eº=1.69V
During the discharge reaction of the lead storage battery at 1.0 M concentrations, the cell potential and the reducing agent are, respectively,
A) 2.05 V and PbO2.
B) -2.05 V and PbO2.
C) 1.33 V and Pb.
D) -2.05 V and Pb.
E) 2.05 V and Pb.
Answer
This answer is hidden. It contains 1 characters.
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