A gas has a density of #3.18*g*L^-1# at a temperature of #347*K#, and a pressure of #1.2*atm#. What is its molecular mass?
1 Answer
Apr 3, 2017
We use the Ideal Gas equation to get
Explanation:
We assume ideality, and so
On rearrangement,
But
Let's just cancel out the units to see if we have got this right. I am not immune to mistakes.............
And this gives, I think, an answer of........