The van der Waals' constants a and b of CO, are 3.64 L2 bar mol-2 and 0.04 Lmol, respectively. The value of R is 0.083 bar dm mol-1K. If one mole of CO, is confined to a volume of 0.15 L at 300 K, then the pressure (in bar) exerted by the 3. gas, is

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