Detailed Instructions: Given a scientific passage and an answer, generate a question for the given answer.
Q: Passage: Pb(s) + 2H+(aq) + SO42(aq) PbSO4(s) + H2(g) Lead(II) sulfate is the white solid that forms on corroded battery terminals. Exercise Using the activity series, predict what happens in each situation. If a reaction occurs, write the net ionic equation. Answer: lead sulfate
A:
What is the white solid that forms on corroded battery terminals?