Stoichiometry Stoichiometry MCQS#Mole Concept196Choose the best answerWhat is the molar mass of methane, CH₄?A1 g mol⁻¹B32 g mol⁻¹C16 g mol⁻¹D50 g mol⁻¹ Like 0 Discuss 0Share
StoichiometryBalancing Chemical Equations197Choose the best answerWhen the equation: C₄H₈ + O₂ → CO₂ + H₂O is balanced with the coefficient of C₄H₈ equal to 1, the coefficient of O₂ is:A3B4C5D6 Like 0 Discuss 0Share
StoichiometryAvogadro's Law198Choose the best answerEqual 100 mL samples of O₂, NH₃ and CO₂ are taken at the same temperature and pressure. Their numbers of molecules are:ACO₂ < O₂ < NH₃BNH₃ < CO₂ < O₂CEqualDNH₃ = CO₂ < O₂ Like 0 Discuss 0Share
StoichiometryMass–Mass Stoichiometry199Choose the best answerH₂ burns in chlorine according to: H₂ + Cl₂ → 2HCl What mass of Cl₂ is required to react completely with 4 g H₂?A35.5 gB71 gC142 gD71.5 g Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Percentage Yield#Stoichiometry200Choose the best answerEfficiency of chemical reaction can be checked by calculating (KMU MDCAT 2024)AActual yieldBTheoretical yieldCPercentage yieldDAmount of the reactant unused Like 2 Discuss 0Share