Asked by Adison Presley on Jun 06, 2024
Verified
Why is heat needed to initiate combustion?
A) Energy is needed to start the fuel-oxygen reaction.
B) Liquids and solids need to be converted to vapors.
C) Neither of the above.
D) Both of the above.
Combustion
A chemical process involving the rapid combination of a substance with oxygen to produce heat and light, often resulting in fire or explosion.
Heat
A form of energy transfer between two substances or systems due to a temperature difference.
- Distinguish between exothermic and endothermic reactions.
- Acquire knowledge on the physical and chemical processes driving combustion and pyrolysis.
Verified Answer
ZK
Zybrea KnightJun 12, 2024
Final Answer :
D
Explanation :
Heat is needed to initiate combustion because it provides the energy necessary to start the fuel-oxygen reaction and also helps in converting liquids and solids into vapors, which can then react more readily.
Learning Objectives
- Distinguish between exothermic and endothermic reactions.
- Acquire knowledge on the physical and chemical processes driving combustion and pyrolysis.