CH-1294
Air pollutants
Chemistry · Secondary 4 · Easy · Air pollutants
Inside a hot petrol engine, nitrogen and oxygen from the air react to form nitrogen monoxide, NO. Which balanced equation represents this reaction?
- N2 + O2 → 2NO
- N2 + 2O2 → 2NO2
- N + O2 → NO2
- N2O → N2 + 1/2O2
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