StoichiometryAvogadro's Law2096Choose the best answerEqual volumes of different gases are compared at the same temperature and pressure. Which sample contains the least number of molecules?A10 mL H₂B15 mL CH₄C20 mL SO₂D25 mL O₂ Like 0 Discuss 0Share
StoichiometryMolar Volume and Number of Moles2097Choose the best answerWhich sample contains the greatest number of moles?A11.2 dm³ H₂ at STPB44.8 dm³ N₂ at STPC67.2 dm³ CO₂ at STPD22.4 dm³ O₂ at STP Like 0 Discuss 0Share
StoichiometryMolar Mass of Gas Mixtures2098Choose the best answerAn equimolar gaseous mixture of CH₄ and C₂H₆ occupies 22.4 dm³ at STP. What is its mass?A4.6 gB1.6 gC2.3 gD23 g Like 0 Discuss 0Share
GasesKinetic Energy of Gases2099Choose the best answerAt what temperature will the total kinetic energy of 0.3 mol He equal that of 0.4 mol Ar at 400 K?A400 KB300 KC346 KD533 K Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Extensive Properties#Thermochemistry & Thermodynamics2100Choose the best answerVolume is a ______ property: (IBA MDCAT Reconduct 2024)AIntensiveBState functionCPath functionDNone Like 0 Discuss 0Share