ElectrochemistryHard
Question
When a lead storage battery is charged
Options
A.PbO2 dissolves.
B.the lead electrode becomes coated with lead sulphate.
C.sulphuric acid is regenerated.
D.the amount of acid decreases.
Solution
Reaction during charging of cell is 2PbSO4 (s) + 2H2O (l) ? Pb(s) + PbO2 (s) + 2H2SO4 (aq)
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