A fuel used in a heater contains carbon, hydrogen and a small amount of sulfur.
Name the two gases produced when the carbon and the hydrogen in this fuel burn completely in air.
Name the gas produced when the sulfur in this fuel burns.
The heater is used in a room with all the windows closed, so the supply of air becomes limited.
Name the toxic gas that may now be produced.
40 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.