StoichiometryMole Concept and Number of Particles166Choose the best answer0.25 mol CH₄ contains:A1.505 × 10²³ CH₄ moleculesB1.505 × 10²³ carbon atomsC6.02 × 10²³ hydrogen atomsDAll of these Like 0 Discuss 0Share
StoichiometryMolecular Mass167Choose the best answerWhich pair has the same molecular mass?ANO₂ and CO₂BCO(NH₂)₂ and CH₃COOHCC₂H₆ and C₃H₆DNone of these Like 0 Discuss 0Share
StoichiometryAvogadro's Law and Gas Volume168Choose the best answerWhat is the volume ratio of 4 g H₂ to 32 g CH₄ at the same temperature and pressure?A1 : 2B1 : 8C1 : 1D2 : 1 Like 0 Discuss 0Share
StoichiometryAvogadro Constant169Choose the best answerAvogadro constant is equal to the number of:AH₂ molecules in 1 g H₂BAtoms in 44 g CO₂CCO₂ molecules in 44 g CO₂DOxygen atoms in 44 g CO₂ Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Percentage Yield#Stoichiometry170Choose the best answerActual yield will reach the ideal (theoretical) value if the % yield of the reaction is, (KMU MDCAT 2024)A10%B50%C90%D100% Like 0 Discuss 0Share