Recent content by physics4u

Attempt 2.0 moles of nitrogen (N2) gas are placed in a container whose volume is 8.4e-3 m3. The pressure of the gas is 4.7e5 Pa. What is the average translational kinetic energy of a nitrogen molecule? So I used PV=nRT and solved for T, after solving for Temperature, I used KE=3/2kT and...

Homework Statement In a portable oxygen system, the oxygen (O2) is contained in a cylinder whose volume is 0.00260 m3. A full cylinder has an absolute pressure of 1.00e7 Pa when the temperature is 299 K. Find the mass of oxygen in the cylinder. Homework Equations PV=nRT The Attempt...

Homework Statement 2.0 moles of nitrogen (N2) gas are placed in a container whose volume is 8.4 10-3 m3. The pressure of the gas is 4.7 105 Pa. What is the average translational kinetic energy of a nitrogen molecule? average KEN2 = WebAssign will check your answer for the correct number...