StoichiometryMass–Mass Stoichiometry11Choose the best answerWhat mass of O₂ is required to react completely with 27 g Al? 4Al + 3O₂ → 2Al₂O₃A48 gB32 gC24 gD16 g Like 0 Discuss 0Share
StoichiometryMass–Mass Stoichiometry12Choose the best answerWhat mass of O₂ is required to convert 1.35 g Al completely into Al₂O₃? 4Al + 3O₂ → 2Al₂O₃A9.6 gB4.8 gC2.4 gD1.2 g Like 0 Discuss 0Share
StoichiometryMass–Mass Stoichiometry13Choose the best answerHow many grams of O₂ are required to produce 1.8 g H₂O? 2H₂ + O₂ → 2H₂OA32 gB16 gC1.6 gDNone of these Like 0 Discuss 0Share
StoichiometryMass–Mass Stoichiometry14Choose the best answerWhat mass of CaCO₃ is required to produce 2.8 g CaO? CaCO₃ → CaO + CO₂A2.5 gB5.0 gC10 gD50 g Like 0 Discuss 0Share
StoichiometryMass–Mass Stoichiometry15Choose the best answer14 g N₂ reacts with 6 g H₂: N₂ + 3H₂ → 2NH₃ What mass of NH₃ is formed?A34 gB17 gC13.5 gDNone of these Like 0 Discuss 0Share