StoichiometryMass–Volume Stoichiometry1Choose the best answerWhat volume of O₂ at STP (273 K and 1 atm) is obtained by electrolysis of 3.6 g H₂O? 2H₂O → 2H₂ + O₂A2.24 dm³B4.48 dm³C1.12 dm³D1120 dm³ Like 0 Discuss 0Share