@chemistry_icon: 🧪 How Sulfuric Acid Is Made | The Contact Process Sulfuric acid is manufactured by the Contact Process. Sulfur is first burned to produce sulfur dioxide (SO₂). This gas is oxidized into sulfur trioxide (SO₃) using a vanadium(V) oxide catalyst. The SO₃ is absorbed into concentrated sulfuric acid to form oleum, which is then diluted with water to produce sulfuric acid (H₂SO₄). From fertilizers to batteries, sulfuric acid powers countless industries. Follow for more cinematic chemistry reels! #Science #chemistry #acid #experiment #manufacturing