20. The lead storage battery is the most common battery used in automobiles. The half-reactions that occur in a cell of the battery during discharge are represented by the equations below. During discharge of the lead storage battery, move toward the cathode and the species at the cathode Equation I Equation II electrons. Reactions that Occur in the Lead Storage Battery PbO₂(s) + SO₂ (aq) + 4H*(aq) + 2e → PbSO4(s) + 2 H₂O( Pb(s) + SO² (aq) → PbSO4(s) + 2 e Ocations, gains O anions, gains Ocations, loses Oanions, loses

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20. The lead storage battery is the most common battery used in
automobiles. The half-reactions that occur in a cell of the battery during
discharge are represented by the equations below. During discharge of the
lead storage battery,
move toward the cathode and the species
at the cathode
Equation I
Equation II
Ocations, gains
O anions, gains
Ocations, loses
O
Reactions that Occur in the Lead Storage Battery
PbO₂(s) + SO₂ (aq) + 4H*(aq) + 2 e¯→
electrons.
anions, loses
PbSO4(s) + 2 H₂O(1)
Pb(s) + SO4²- (aq) → PbSO4(s) + 2e
Transcribed Image Text:20. The lead storage battery is the most common battery used in automobiles. The half-reactions that occur in a cell of the battery during discharge are represented by the equations below. During discharge of the lead storage battery, move toward the cathode and the species at the cathode Equation I Equation II Ocations, gains O anions, gains Ocations, loses O Reactions that Occur in the Lead Storage Battery PbO₂(s) + SO₂ (aq) + 4H*(aq) + 2 e¯→ electrons. anions, loses PbSO4(s) + 2 H₂O(1) Pb(s) + SO4²- (aq) → PbSO4(s) + 2e
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