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WorksheetsSulfur dioxide
Total questions: 10
Worksheet time: 6mins
Which air pollutants can cause acid rain?
Nitrogen oxides and sulfur dioxide
Sulfur dioxide and carbon monoxide
Nitrogen oxides and ozone
Sulfur dioxide and ozone
Which of the following are properties of sulfur dioxide
colourless
chocking smell
acidic gas
odourless
Sulfur dioxide dissolves in water to give
sulfur trioxide
sulfurous acid
sulfuric acid
insoluble in water
Sulfur trioxide dissolves in water to give
sulfur trioxide
sulfurous acid
sulfuric acid
insoluble in water
Sulfur dioxide turns acidified potassium dichromate from _____ to __________
green to orange
colourless to purple
orange to green
purple to colourless
Sulfur dioxide turns acidified potassium permanganate from _____ to __________
green to orange
colourless to purple
orange to green
purple to colourless
Sulfur dioxide solution needs to be prepared using the inverted funnel since it is
denser than air
does not dissolve
highly soluble
a gas
When sulfur dioxide is bubbled through a solution of iron (III) sulfate it changes color to green. This is because sulfur dioxide is acting as a /an
oxidising agent
reducing agent
dehydrating agent
drying agent.
Sources of sulfur dioxide in air
vehicle exhaust
fumes from factories
volcanic eruptions
aerosols propellants
The presence of sulfur dioxide in the air can be reduced by using
catalytic converters
alkaline chimney filters
renewable sources of energy
desulfurised fuels
