SINDH MDCAT 2019 CHEMISTRY#Mole Concept#Stoichiometry26Choose 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
Stoichiometry Stoichiometry MCQS#Mole Concept27Choose 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
StoichiometryMole#Mole Concept28Choose the best answerWhat is the mass of one gram-molecule of water?A18B18 amuC18 gD18 kg Like 0 Discuss 0Share
StoichiometryMole#Mole Concept29Choose the best answerWhat is the mass of 0.001 mol of MgSO₄? (Molar mass ≈ 120 g mol⁻¹)A0.012 gB0.12 gC1.2 gD0.240 g Like 0 Discuss 0Share
StoichiometryMole Concept30Choose the best answerWhich statement is NOT correct about one mole?AIt is a counting unitBIts molar mass can be expressed in gramsCIt contains approximately 6.022 × 10²³ specified entitiesDIt contains a different number of particles for different substances Like 0 Discuss 0Share