3. Chemical Reactions
Combustion Analysis
8PRACTICE PROBLEM
The combustion of hydrocarbons can produce soot, carbon monoxide, and carbon dioxide. Which of the following statements is correct?
The combustion of hydrocarbons can produce soot, carbon monoxide, and carbon dioxide. Which of the following statements is correct?
ANSWERS OPTIONS
A
When there is excess oxygen, the predominant product of combustion is CO2 because the oxygen is completely oxidized.
B
When there is excess oxygen, the predominant product of combustion is CO2 because the carbon is completely oxidized.
C
When there is less oxygen, the predominant product of combustion is CO because the oxygen is completely oxidized.
D
When there is less oxygen, the predominant product of combustion is soot because the oxygen is completely oxidized.