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What is the Density of CO2 at STP?

April 26, 2017CO2 density STP

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What is the Density of CO2 at STP?

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At STP, 1 mole of gas has a volume of 22.4L. I’ve got that memorized but you can varify it using PV=nRT. The molar mass of CO2 is 48 g/mol. So at STP, the density of CO2 is 48g/22.4L. You can stick that in your calculator and get an exact value, but it’ll be a little over 2g/L.