Question Detail

CHM 101 Thermochemistry II Objective Question
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Question

Why do combustion reactions release large amounts of energy?
Options
A Because bonds are broken
B Because CO₂ and H₂O have large negative enthalpies of formation
Correct Answer
C Because oxygen is added
D Because temperature increases
Correct Answer

Option B is the correct answer.

Detailed Explanation

CO₂ and H₂O have large negative enthalpies of formation, which explains why combustion reactions release large amounts of energy.

Hint

The notes explain this.

Question Info

Course: CHM 101
Topic: Thermochemistry II
Type: Objective
Difficulty: Not specified
Question 835 of 1872
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