A glassmaker uses butane, C4H10\text{C}_4\text{H}_{10}C4H10, as a fuel to heat a small furnace.
Write the balanced symbol equation for burning butane in a plentiful supply of oxygen.
A fault reduces the air entering the furnace. Butane forms only carbon monoxide and water. Write a balanced symbol equation for this reaction.
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.