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16
CH3041
SMOG
• The other factor that is necessary to
form
the SMoke fOG is very static air. In London
temperature inversions are common where
the ground air is cooler than the upper air
trapping the emitted pollutants above ground level.
the SMoke fOG is very static air. In London
temperature inversions are common where
the ground air is cooler than the upper air
trapping the emitted pollutants above ground level.
•The smoke particles
act a condensation
nuclei for fog
formation.
act a condensation
nuclei for fog
formation.
• The water present
is
highly acidic due to reaction in the fog drops.
highly acidic due to reaction in the fog drops.
2SO2 + 2H2O + O2® 2H2SO4 (Mn
cat.)
