A bakery oven burns a hydrocarbon fuel. A blocked air vent limits the supply of oxygen to the flame.
Which gas is now produced that would not be produced with a plentiful supply of oxygen?
Carbon monoxide
Carbon dioxide
Sulfur dioxide
Oxides of nitrogen
102 exam-style questions on AQA GCSE Chemistry 9.3 Common atmospheric pollutants and their sources, covering 9.3.1 Atmospheric pollutants from fuels and 9.3.2 Properties and effects of atmospheric pollutants. Each one has a worked solution and a mark scheme showing where the marks go.