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ElectrochemistryMCQ

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.

Density decreases, pH increases

✓ Correct
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