Question:

You fill a rigid steel cylinder that has a volume of 20.0 L

Last updated: 7/30/2022

You fill a rigid steel cylinder that has a volume of 20.0 L

You fill a rigid steel cylinder that has a volume of 20.0 L with nitrogen gas to a final pressure of 2.00 x 104 kPa at 28°C. How many kilograms of N₂ does the cylinder contain? Use the ideal gas law: P x V= n xRxT You will need to solve for the number of moles of N₂ in the cylinder, then convert the number of moles to kg of nitrogen. Use 3 significant figures and include the units for each answer. The molar mass of N₂ is 14.0 g/mol x 2 = Type your answer here. The temperature of the cylinder of N₂ is 28°C + 273 = Type your answer here. Next, rearrange the ideal gas law to isolate n as follows: n = (P x V)/(Rx T). Substitute the known quantities into the equation. Assume that R = 8.31 L* kPa/(K mol). How many moles of nitrogen are in the container? Type your answer here.