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in recharging lead acid accumulator,the reaction at the cathode can best be represented as?

in recharging lead acid accumulator,the reaction at the cathode can best be represented as?

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Answers (5)

johnny
1 month ago
lead acid accumulator,recharging, equation at the cathode:PbSO4 + 2e- ----> Pb + SO4'-2
johnny
1 month ago
lead acid accumulator,recharging, equation at the cathode:PbSO4(s) + 2e- ----> Pb(s) + SO4'-2(aq)
Clinton
1 month ago
Pb(s) → Pb2+(aq) + 2e-
isaaq
1 month ago
The answer is Pb(s) → Pb2+(aq) + 2e-

The lead acid battery uses lead as the anode and lead dioxide as the cathode, with an acid electrolyte. During the charging process, the reactions at each electrode are reversed; the anode becomes the cathode and the cathode becomes the anode.
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