The following reaction occurs in a lead storage battery: PbO 2 (s) + Pb(s) + H 2 SO 4 (aq) ⇌ 2PbSO 4 (s) + 2H 2 O(l) Which statement is true?

During charging, PbO2 is reformed at the anode as the battery is restored to its original state.

The following reaction occurs in a lead storage battery: PbO 2 (s) + Pb(s) + H 2 SO 4 (aq) ⇌ 2PbSO 4 (s) + 2H 2 O(l) Which statement is true?

During charging, PbO2 is reformed at the anode as the battery is restored to its original state.

Solved

The Following Reaction Occurs in a Lead Storage Battery: PbO₂(s)

Question 68

Multiple Choice

The following reaction occurs in a lead storage battery: PbO₂(s) + Pb(s) + H₂SO₄(aq) ⇌ 2PbSO₄(s) + 2H₂O(l) Which statement is true?

A) The concentration of H₂SO4 increases as the battery discharges.
B) Pb is formed at the anode during charging.
C) PbO₂ is formed at the anode during charging.
D) The mass of Pb decreases during charging.
E) The mass of PbSO₄ remains constant during charging and discharging.

Correct Answer: