Final answer:
At STP, 1 mole of any gas occupies a volume of 22.4 liters. Therefore, 0.33 moles of CO2 gas would occupy approximately 7.392 liters.
Step-by-step explanation:
At standard temperature and pressure (STP), 1 mole of any gas occupies a volume of 22.4 liters. Therefore, if you have 0.33 moles of CO2 gas at STP, the volume it occupies can be calculated using the following equation:
Volume (in liters) = Number of moles x Molar volume
Volume = 0.33 moles x 22.4 liters/mole
Volume of CO2 gas = 7.392 liters