When H2SO4 is added to one of the scratched up areas of an aluminum can bubbles are observed. Write a reaction equation to explain this observation.
Answer: 3 H₂SO₄ + 2 Al → Al₂(SO₄)₃ + 3 H₂.
H₂ is hydrogen gas (bubbles).
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Answer: 3 H₂SO₄ + 2 Al → Al₂(SO₄)₃ + 3 H₂.
H₂ is hydrogen gas (bubbles).