Atmospheric Pollutants from Fuels (AQA GCSE Chemistry): Flashcards

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Atmospheric Pollutants from Fuels
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Atmospheric pollutants

Harmful substances released into air from fuel combustion

One consequence of atmospheric pollutants

Acid rain production

Products of complete combustion

CO2CO_2 (carbon dioxide) and H2OH_2O (water vapour)

Role of CO2CO_2 and H2OH_2O in atmosphere

Act as greenhouse gases

What greenhouse gases do

Trap heat in Earth's atmosphere

Cause of incomplete combustion

Not enough oxygen to fully oxidise hydrocarbons

Product of incomplete combustion (toxic gas)

COCO (carbon monoxide)

How carbon monoxide causes harm

Binds to red blood cells in place of oxygen

High COCO exposure effects

Fainting, coma, or death

Particulate matter

Fine carbon soot particles from incomplete combustion

Particulate matter health effect

Causes respiratory problems when inhaled

Particulate matter environmental effect

Reflects sunlight, reduces light reaching Earth

Where fossil fuels are burned daily

Power stations, homes, and vehicles

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