Oxides of Sulfur and Nitrogen
Crude oil contains sulfur and nitrogen. During the combustion of alkanes, sulfur dioxide may be formed. SO2 reacts with oxygen in the atmosphere to form sulfur trioxide and can dissolve in water in the atmosphere for form acid rain.

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More in Alkanes
- Crude Oil
- Cracking and Reforming
- Complete Combustion
- Incomplete Combustion
- Catalytic Converters
- Alternative Fuels
- Free Radical Substitution
All 8 lessons in Alkanes · All OCR A-level Organic Chemistry topics