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Sulfur dioxide

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SOX (Sulfur Oxides) Air Pollution Part 1 (SO2-SO3)

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Sulfur Dioxide & Exposure Concerns

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Sulphur Dioxide forms an acid | Acids & Bases | Chemistry

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Y10 Oxides - Burning Sulphur in Oxygen.

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Sulfur oxides

Sulfur dioxide is the chemical compound with the formula SO2. It is a toxic gas with a burnt, match smell. It is released naturally by volcanic activity and is produced as a by-product of the burning of fossil fuels contaminated with sulfur compounds.