StoichiometryActual Yield and Theoretical Yield371Choose the best answerIn a normal experiment, actual yield is generally:AGreater than theoretical yieldBLess than theoretical yieldCAlways equal to theoretical yieldDUnrelated to theoretical yield Like 0 Discuss 0Share
StoichiometryPercentage Composition by Mass372Choose the best answerWhat mass of oxygen is present in 72 g pure H₂O?A16 gB32 gC64 gD70 g Like 0 Discuss 0Share
StoichiometryGas Volume Stoichiometry373Choose 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
StoichiometryMolecular Mass374Choose the best answerThe mass of one H₂O molecule is approximately:A18 uB18 g mol⁻¹C18 mgD18 × 10⁻³ kg mol⁻¹ Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Mole Concept#Stoichiometry375Choose the best answerFor the balanced equation 2H₂ + O₂ → 2H₂O, what volume of H₂ at STP is required to produce 1 mol of H₂O? (UHS MDCAT 2025)A11.2 dm³B22.4 dm³C10 dm³D58 dm³ Like 0 Discuss 0Share