REDOX & Electrochemistry - LSU Chemistry
REDOX & Electrochemistry - LSU Chemistry
REDOX & Electrochemistry - LSU Chemistry
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<strong>REDOX</strong> 32Lead-Acid Storage BatteryAnode Rxn:Pb(s) + SO 4 2− (aq) PbSO 4 (s) + 2e- Eº = +0.13 VCathode Rxn:PbO 2 (s) + 4H + (aq) + SO 4 2− (aq) + 2e-PbSO 4 (s) + 2H 2 OEº = +1.69 VOverall Rxn:Pb(s) + PbO 2 (s) + 4H 2 SO 4 (aq)2PbSO 4 (s) + 2H 2 OEº = +1.82 V
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