Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryElectrochemistry2 Marks
Question
Write net charging and discharging reactions for lead storage battery.
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Answer
For lead storage battery : Net charging reaction: $2 PbSO _{4( s )}+2 H _2 O _{( l )} \rightarrow Pb ( s )+ PbO _{2( s )}+2 H _2 SO _{4( aq )}$ Net discharging reaction: $Pb _{( s )}+ PbO _{2( s )}+2 H _2 SO _{4( aq )} \rightarrow 2 PbSO _{4( s )}+2 H _2 O _{( l )}$
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