Answer: 22.8 Diff: 4 Page Ref: Sec. 10.4
5) What is the density (in g/L) of oxygen gas at 77.0 °C and 700.0 torr?
Answer: 1.03 Diff: 4 Page Ref: Sec. 10.5
6) What is the partial pressure (in mm Hg) of neon in a 4.00 L vessel that contains 0.838 mol of methane, 0.184 mol of ethane, and 0.755 mol of neon at a total pressure of 928 mm Hg?
Answer: 394 Diff: 4 Page Ref: Sec. 10.6
7) The rms speed of methane molecules at 45.0 °C is __________ m/sec.