StoichiometryStoichiometric Ratios186Choose the best answerA recipe for 16 pancakes requires 2 eggs. How many eggs are required for 48 pancakes?A2B4C6D8 Like 0 Discuss 0Share
BasicsStoichiometry #Mole Concept187Choose the best answerWhat is the mass of one-fourth gram-atom of Mg? (Atomic mass of Mg = 24)A24 amuB12 gC6 amuD6 g Like 0 Discuss 0Share
StoichiometryLimiting Reagent188Choose the best answer100 g NH₄Cl and 100 g Ca(OH)₂ are heated: 2NH₄Cl + Ca(OH)₂ → CaCl₂ + 2NH₃ + 2H₂O Which is the limiting reagent?ANH₄ClBCa(OH)₂CNH₃DH₂O Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Mole Concept#Stoichiometry189Choose the best answerThe number of moles of CO₂ which contain 8.0 g of oxygen is: (Sindh MDCAT 2019)A0.25B0.50C0.75D1.0 Like 0 Discuss 0Share
StoichiometryMass–Mass Stoichiometry190Choose the best answerIf 16 g O₂ reacts with excess C₂H₆, what mass of CO₂ is formed? 2C₂H₆ + 7O₂ → 4CO₂ + 6H₂OA3.1 gB13 gC22 gD88 g Like 0 Discuss 0Share