Combustion Reaction Worksheet
This worksheet covers key concepts of combustion reactions, including types, products, and energy changes, suitable for Grade 11 Chemistry students.
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Combustion Reaction Worksheet
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Date:
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Read each question carefully and provide clear, concise answers. Complete all sections of the worksheet.
1. Which of the following is NOT a common product of complete combustion of a hydrocarbon?
Carbon dioxide
Water
Carbon monoxide
Heat energy
2. What type of reaction is combustion?
Endothermic
Exothermic
Redox
Both b and c
3. A combustion reaction typically requires a fuel, an oxidant (usually ), and an ignition source.
4. Incomplete combustion occurs when there is insufficient , leading to the production of carbon monoxide and soot.
5. The energy released during a combustion reaction is primarily in the form of and light.
6. Write the balanced chemical equation for the complete combustion of methane (CH₄). Make sure to include states of matter.
7. Explain the difference between complete and incomplete combustion in terms of products formed and safety concerns.
8. All combustion reactions are rapid and produce a flame.
True
False
9. Combustion is an example of a redox reaction.
True
False
10. Observe the diagram below, which illustrates a combustion process. Identify the reactants and products shown.
