StoichiometryMolar Mass from Gas Volume1Choose the best answerA 7.5 g sample of a gas occupies 5.6 dm³ at STP (273 K and 1 atm). Its molar mass is:A28 g mol⁻¹B30 g mol⁻¹C32 g mol⁻¹D44 g mol⁻¹ Like 0 Discuss 0Share
StoichiometryMolar Mass from Gas Volume2Choose the best answer11.2 dm³ of a gas at STP (273 K and 1 atm) has a mass of 16 g. What is its molar mass?A8 g mol⁻¹B16 g mol⁻¹C32 g mol⁻¹D4 g mol⁻¹ Like 0 Discuss 0Share
StoichiometryMolar Mass from Gas Volume3Choose the best answerA 4.4 g sample of a gas occupies 2.24 L at STP (273 K and 1 atm). Which gas may it be?ACO₂BCOCO₂DSO₂ Like 0 Discuss 0Share
StoichiometryMolar Mass from Gas Volume4Choose the best answerAt STP (273 K and 1 atm), 5.6 L of a gas has a mass of 8 g. Its molar mass is:A32 g mol⁻¹B16 g mol⁻¹C8 g mol⁻¹D4 g mol⁻¹ Like 0 Discuss 0Share