The complete combustion of methane is written CH₄ + 2O₂ → CO₂ + 2H₂O. In this reaction, the methane is ________ and the oxygen is ________.

Question

Quizplus · Accepted Answer

In the combustion reaction, methane (CH4) is reacting with oxygen (O2) to form carbon dioxide (CO2) and water (H2O). Methane is being oxidized because it is losing hydrogen and gaining oxygen, while oxygen is being reduced because it is gaining electrons. Therefore, the best answer choice is A, oxidized; reduced.

The Complete Combustion of Methane Is Written CH4 + 2O2

The Complete Combustion of Methane Is Written CH₄ + 2O₂