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9.3 Common atmospheric pollutants and their sources

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Question 7
H

Propane, C3H8\text{C}_3\text{H}_8C3​H8​, is used as a fuel in portable heaters.

a.

Write a balanced symbol equation for the complete combustion of propane.

[2]
b.

A heater is used in a room where the supply of air is limited. Carbon monoxide and water are the only products formed.

Write a balanced symbol equation for this reaction.

[2]
Markscheme

9.3 Common atmospheric pollutants and their sources Questions

  1. GCSE
  2. /Chemistry
  3. /9.3 Common atmospheric pollutants and their sources

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.

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