Which of the following is a decomposition reaction?

Question

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A decomposition reaction is a type of chemical reaction where a compound is broken down into simpler substances. Choice A is a combination reaction where two compounds react to form one compound. Choice B is a combustion reaction where a fuel reacts with oxygen to produce carbon dioxide and water. Choice D is a single replacement reaction where two compounds switch partners to form two new compounds. Only choice C fits the definition of a decomposition reaction, where a compound containing hydrogen, sulfur, and oxygen is broken down into water and sulfur dioxide.

Which of the Following Is a Decomposition Reaction? A) SO2 →\rarr→

Which of the Following Is a Decomposition Reaction?
A) SO₂ $\rarr$