Car batteries (lead-acid batteries) use sulfuric acid (H₂SO₄) as the electrolyte. It reacts with lead dioxide (PbO₂) and spongy lead (Pb), not lead zirconate (which is used in piezoelectric devices, not car batteries). So if your question included "lead zirconate," it might be a confusion, but the electrolyte remains sulfuric acid.
Car batteries use _______ that reacts with lead zirconate to generate electricity:
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