Here's the breakdown:
* Reaction: Copper (Cu) reacts with concentrated sulfuric acid to produce copper(II) sulfate (CuSO₄), sulfur dioxide (SO₂), and water (H₂O).
* Equation:
Cu + 2H₂SO₄ (conc.) → CuSO₄ + SO₂ + 2H₂O
Important Notes:
* Concentrated Sulfuric Acid: This reaction only occurs with concentrated sulfuric acid. Dilute sulfuric acid will not react with copper.
* Oxidation: Copper is oxidized from its elemental state (0 oxidation state) to +2 oxidation state in copper(II) sulfate.
* Reduction: Sulfuric acid is reduced from +6 oxidation state in H₂SO₄ to +4 oxidation state in SO₂.
* Heat: The reaction is exothermic and generates heat.
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