A classic chemistry class demonstration is the burning of magnesium ribbon with a Bunsen burner. In this demonstration, two chemical reactions are occurring: the burning of methane gas and the reaction between oxygen and magnesium. Of the two reactions, what is the only limiting reactant? O A. Methane gas from the gas supply O B. Oxygen consumed by combustion in the Bunsen burmer O C. Oxygen that combines with the burning magnesium D. Magnesium ribbon that is burned

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