10 Questions
Which elements in a fuel combine with oxygen during combustion to form carbon dioxide and water vapor?
Carbon and hydrogen
What is the main purpose of combustion?
To produce useful heat energy
What is perfect combustion also known as?
Stoichiometric combustion
Which element is involved in the incomplete combustion of sulfur?
Oxygen
What is the equation for the formation of sulfur dioxide?
2S + O2 -> SO2
Why is the formation of free sulfur undesirable?
It represents a waste of fuel
Which of the following conditions is required for complete combustion to occur?
Sufficient air must be admitted to ensure all combustibles are burned.
What is the equation for the complete combustion of carbon?
$C + O_2 \rightarrow CO_2$
What is the equation for the incomplete combustion of hydrogen?
$2H_2 + O_2 \rightarrow H_2O + H_2$
What are the products of incomplete combustion?
$CO_2, SO_2, H_2O, N_2, CO, CH_4$
Test your knowledge on fuels, combustion, and flue gas analysis with this quiz. Learn about combustion, incomplete combustion, combustion products, and how to write balanced combustion equations. Challenge yourself and solidify your understanding of these important topics.
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