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Calculate the volume occupied by 8.8 g of CO2 at 31.1°C and 1 bar pressure. R = 0.083 bar L k-1 mol-1.

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From the gas equation

pV = (W/M)RT

Where W is the mass of the gas and M is the molar mass of the gas.

For CO2, M = 44 g/mol

1 bar x V = {8.8 g}/{44 g/mol} x 0.083 bar L k-1 mol-1 x 304.1 K

or, V = 5.05 L

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