StoichiometryMass–Mass Stoichiometry1Choose the best answerIf 16 g O₂ reacts with excess C₂H₆, what mass of CO₂ is formed? 2C₂H₆ + 7O₂ → 4CO₂ + 6H₂OA3.1 gB13 gC22 gD88 g Like 0 Discuss 0Share