AS Level Chemistry: Other primary pollutants in exhaust fumes are ..... These are largely unburnt ... from fuel, and their oxidised products. The VOCs can react in ....... with oxides of nitrogen to make peroxyacetyl nitrate (also called PAN). Its chemical formula can be written as ........ Sunlight provides the energy needed to start the reactions off in the atmosphere, so we call them .........

Question

Other primary pollutants in exhaust fumes are ..... These are largely unburnt ... from fuel, and their oxidised products. The VOCs can react in ....... with oxides of nitrogen to make peroxyacetyl nitrate (also called PAN). Its chemical formula can be written as ........ Sunlight provides the energy needed to start the reactions off in the atmosphere, so we call them .........

Phillanie Jacobs · Accepted Answer

1. Volatile organic compounds (VOCs)
2. Hydrocarbons 
3. Sunlight 
4.CH₃CO₃NO₂
5. Photochemical reactions

AS Level Chemistry

1. Volatile organic compounds (VOCs) 2. Hydrocarbons 3. Sunlight 4.CH₃CO₃NO₂ 5. Photochemical reactions

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