The equation for one of the half-reactions in a lead storage battery is: PbO2 + 4H+ + SO4 2- + 2e- → — Electrochemistry Chemistry Question
Question
The equation for one of the half-reactions in a lead storage battery is:
PbO2 + 4H+ + SO4 2- + 2e- → PbSO4 + 2H2O
What happens to the properties of the electrolyte as this cell discharges?
A.
Density increases, pH increases
B.
Density increases, pH decreases
C.
Density decreases, pH decreases
D.✓ Correct
Density decreases, pH increases
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