S Skip S New member Sep 17, 2009 #1 A sample of natural gas is 85.2% methane, CH4, and 14.8% ethane, C2H6, by mass. What is the density of this mixture at 18 C and 771 mmHg? It definitely requires use of the ideal gas law PV=nRT, but I don't know what to do with it!
A sample of natural gas is 85.2% methane, CH4, and 14.8% ethane, C2H6, by mass. What is the density of this mixture at 18 C and 771 mmHg? It definitely requires use of the ideal gas law PV=nRT, but I don't know what to do with it!
