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QuizMultiple Choice

Types of Reactions

Question 1 • CHS Chemistry A

Propane burns in air to produce carbon dioxide and water. What is this type of chemical reaction called?

Answer
A
synthesis
B
combustion
C
decomposition
D
single replacement

Explanation

A reaction in which a fuel reacts with oxygen and releases energy is called combustion. Propane burns in oxygen from the air and forms carbon dioxide and water, so this is a combustion reaction. Synthesis, decomposition, and single replacement describe different reaction patterns.

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