StoichiometryAvogadro's Law6Choose 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
StoichiometryAvogadro's Law7Choose 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
StoichiometryAvogadro's Law8Choose the best answerWhich gaseous samples occupy the same volume at the same temperature and pressure?A1 mol CO and 1 mol N₂B1 mol O₂ and 1 mol N₂C1 mol CO and 1 mol CO₂DAll of these Like 0 Discuss 0Share
GasesAvogadro's Law9Choose the best answerWhich amount of O₂ occupies the greatest volume at the same temperature and pressure?A0.001 molB0.1 molC10⁻⁴ molD0.01 mol Like 0 Discuss 0Share
GasesAvogadro's Law10Choose the best answerAt the same temperature and pressure, equal volumes of gases contain:AEqual numbers of moleculesBEqual massesCEqual molar massesDEqual densities Like 0 Discuss 0Share