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notka56 [123]
3 years ago
10

Write half reactions and the overall reaction occurred during discharging of acid lead battery.

Chemistry
1 answer:
Gre4nikov [31]3 years ago
5 0
When  battery  discharge / delivering  current  the  lead  at  the  anode  is  oxidized
that  is ;
pb---->pb+  2e-
since  the  lead  ions  are  in  presence  of  aquous   sulfate  in  insoluble  lead  sulfate  precipitate onto the  electrode
the  overall   reaction  at  the  anode  is  therefore
Pb +  SO4^2-  ---> PbSO4  +  2e-
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