Redox Reactions Flashcards

Front

Oxidation half-reaction for Zn

Back

Zn → Zn²⁺ + 2e⁻

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Reduction half-reaction for Cu²⁺

Back

Cu²⁺ + 2e⁻ → Cu

Front

Balance the redox equation: Fe²⁺ + MnO₄⁻

Back

5Fe²⁺ + MnO₄⁻ + 8H⁺ → 5Fe³⁺ + Mn²⁺ + 4H₂O

Front

Oxidation half-reaction for H₂

Back

H₂ → 2H⁺ + 2e⁻

Front

Reduction half-reaction for O₂

Back

O₂ + 4H⁺ + 4e⁻ → 2H₂O

Front

Balance the redox equation: Cr₂O₇²⁻ + Fe²⁺

Back

Cr₂O₇²⁻ + 6Fe²⁺ + 14H⁺ → 2Cr³⁺ + 6Fe³⁺ + 7H₂O

Front

Oxidation half-reaction for Cl⁻

Back

2Cl⁻ → Cl₂ + 2e⁻

Front

Reduction half-reaction for NO₃⁻

Back

NO₃⁻ + 4H⁺ + 3e⁻ → NO + 2H₂O

Front

Balance the redox equation: I₂ + S₂O₃²⁻

Back

I₂ + 2S₂O₃²⁻ → 2I⁻ + S₄O₆²⁻

Front

Oxidation half-reaction for SO₃²⁻

Back

SO₃²⁻ + H₂O → SO₄²⁻ + 2H⁺ + 2e⁻