A quantity N2 of occupies a volume of 1.4L at 290K and 1.5atm . The gas expands to a volume of 3.1 L as the result of a change in both temperature and pressure.

Question

A quantity N2 of  occupies a volume of 1.4L  at 290K  and 1.5atm . The gas expands to a volume of 3.1 L as the result of a change in both temperature and pressure.

I have the find the density of the gas at these new conditions?

bobpursley · Answer

PV=nRT solve for n, convert that to grams. density=mass/volume