Athula Karunathilake - Advanced Level Chemistry

Cr₂O₇²⁻ + 3 SO₂ + 2 H⁺ → 2 Cr³⁺ + 3 SO₄²⁻ + H₂O -Net IONOC REACTION
+ 3 SO₂ + H₂SO₄ → Cr₂(SO₄)₃ + K₂SO₄ + H₂O- Full Reaction
⁻ + 14 H⁺ + 6 e⁻ → 2 Cr³⁺ + 7 H₂O - Reduction
+ 2 H₂O → SO₄²⁻ + 4 H⁺ + 2 e⁻ -Oxidation
#3 SO₂ + 6 H₂O → 3 SO₄²⁻ + 12 H⁺ + 6 e⁻ - Multify to balance electron
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ආදරය නොකරන කෙනෙක් අහිමිවීම ගැන දුක් නොවන්න. #motivationalspeaker #motivation #lifeskillacademy #Mohanpalliyaguru #lifelesson #Motivationstory

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