Multiple ChoiceConsider two containers of gases at the same temperature. One has helium at a pressure of 1.00 atm. The other contains carbon dioxide with the same density as the helium gas. What is the pressure of the carbon dioxide gas sample? 596views
Multiple ChoiceDetermine the molecular formula of a gaseous compound that is 49.48% carbon, 5.19% hydrogen, 28.85% nitrogen, and 16.48% oxygen. At 27°C, the density of the gas is 1.5535 g/L and it exerts a pressure of 0.0985 atm.830views1rank2comments
Open QuestionWhat is the density of laughing gas, dinitrogen monoxide, N2O, at a temperature of 325 K and a pressure of 113.0 kPa?221views
Open Questiona gas with a molar mass of 26.54 g/mol is at a pressure of 172 torr and 27 °C. What is its density?185views
Open QuestionThe density of a gas is 2.49 g/L at 3.00 atm and 25oC. Calculate the molar mass of the gas.251views
Open QuestionWhat is the molar mass of an unknown gas with a density of 3.55 g/L at 2.00 atm and 55.0 °C?265views
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