Description : Does anyone know the volume of gas in a 4 gram CO2 cartridge and the psi when punctured?
Last Answer : A mole of CO2 is 44g. 4 grams/44 = 1/11 moles . A mole of any gas is 22.4 liters . There for you can expect to see 2 liters of gas. at STP. At 61 cu in per liter you can ... delivered remain constant until there is no liquid CO2 left. After that point you get a few shots as the gas pressure drops.