StoichiometryGas Volume Stoichiometry86Choose the best answerHow many litres of CO₂ are produced when 10 L CO burns completely in O₂ at the same temperature and pressure? 2CO + O₂ → 2CO₂A20 LB10 LC5 LD2.5 L Like 0 Discuss 0Share
StoichiometryMass–Mass Stoichiometry87Choose the best answer27 g of Al reacts with how much O₂ to produce Al₂O₃? 4Al + 3O₂ → 2Al₂O₃A8 gB16 gC32 gD24 g Like 0 Discuss 0Share
StoichiometryMass–Volume Stoichiometry88Choose the best answerWhat volume of O₂ at STP (273 K and 1 atm) is required to react completely with 8.0 g CH₄? CH₄ + 2O₂ → CO₂ + 2H₂OA44.8 LB22.4 LC11.2 LDNone of these Like 0 Discuss 0Share
StoichiometryMole–Mass Stoichiometry89Choose the best answerIf 2.25 mol O₂ reacts completely with Al, what mass of Al is consumed? 4Al + 3O₂ → 2Al₂O₃A81 gB54 gC49.5 gD27 g Like 0 Discuss 0Share
StoichiometryMass–Mass Stoichiometry90Choose 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