Recent content by larsb

Ok, that indeed helps me a lot! I do not have to be completely spot on, however the closer the better.

Thanks, I know that it doesn't match the actual pressure and the ideal pressure do not have to match... I know for sure that the pressure in the cylinder is 200 bar, or actually 201 bar, because I am reading the pressure from a gauge. What do you mean by "considering quadratics"?

Homework Statement I would like to know how to calculate how much moles of gas I have in the following in a cylinder with a certain volume and pressure. The gas in the cylinder is a mixture of air, with added oxygen and helium, the mixture is 18% Oxygen, 36,6% Nitrogen, 45% Helium and 0,4%...