ACID RAIN
CLASS 9 & 10 · CHEMISTRY
Where Does Acid Rain Come From?
factory
NO₂
SO₂
NO₂
SO₂
NO₂
SO₂
NO₂
SO₂
NO₂
SO₂
marble
SO₂ + H₂O → acid (H₂SO₃ / H₂SO₄)
STEP 1
prostudypk.com · free MCQ tests
REMEMBER
SO₂ + NO₂ → acid rain
Normal rain pH ≈ 5.6, acid rain is lower
Harms lakes, forests, statues
Fix: scrubbers and catalytic converters
Free test → prostudypk.com
CLASS 9 & 10 · CHEMISTRY
Can rain really be acidic?
Acid rain in 25 seconds
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