Properties & Effects of Atmospheric Pollutants (OCR GCSE Chemistry A (Gateway Science Suite)): Flashcards

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Properties & Effects of Atmospheric Pollutants
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Common impurity in fossil fuels

Sulphur

How SO2SO_2 forms from burning fossil fuels

Sulphur oxidised at high temperatures

How NOxNO_x forms during combustion

N2N_2 from air reacts with O2O_2 at high temperatures

Two gases in NOxNO_x

NONO and NO2NO_2

Health effect of SO2SO_2 and NOxNO_x

Respiratory problems

Long-term SO2SO_2/NOxNO_x exposure effect

Heart disease

Source of carbon monoxide pollution

Incomplete combustion

Effect of CO and particulates on body

Impair oxygen circulation

How acid rain forms

SO2SO_2 & NOxNO_x react with water in clouds

Acids in acid rain

Dilute sulphuric and nitric acids

Acid rain effect on plants

Damages leaves, increases soil acidity

Acid rain effect on water bodies

Increases acidity, harms fish & aquatic plants

Material vulnerable to acid rain

Limestone

Acid rain effect on metal structures

Corrodes them

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