StoichiometryActual Yield and Theoretical Yield206Choose 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
StoichiometryMole#Mole Concept207Choose the best answerWhat is the mass of one gram-molecule of water?A18B18 amuC18 gD18 kg Like 0 Discuss 0Share
StoichiometryGram-Atom and Mole Concept208Choose the best answerHow many gram-atoms of oxygen are present in 0.3 mol H₂C₂O₄·2H₂O?A0.6B1.8C1.2D3.6 Like 0 Discuss 0Share
StoichiometryMolar Mass209Choose the best answerWhich pair has the same mass?A1 mol CO and 1 mol N₂B1 mol CO and 1 mol CO₂C1 mol O₂ and 1 mol N₂D1 mol O₂ and 1 mol CO₂ Like 1 Discuss 0Share
StoichiometryLimiting Reagent210Choose the best answerIn the reaction: 4NH₃ + 5O₂ → 4NO + 6H₂O 1 mol NH₃ is mixed with 1 mol O₂. Which statement is correct?AExactly 1 mol H₂O is producedBAll O₂ is consumedC1.5 mol NO is formedDAll NH₃ is consumed Like 0 Discuss 0Share