Physical Chemistry I
Homework Assignment 1
What is the molar mass of a gas that behaves ideally (i.e. obeys the perfect gas
law pV=nRT) if it has a density of 1.92 g dm-3 at 150 kPa and 25 C?
A closed vessel of volume 2.50 dm3 contains
HW 1 (Due 9/4/15)
(1) (a) Derivation in Exercise B.2(b). Express your answer in terms of R, g and in
its simplest mathematical form. Hint: Terminal velocity occurs when opposing
forces are equal.
(b) Compute the terminal velocity for a