Nitrogen and Oxygen Are Allowed to Effuse Through a Porous

Multiple Choice

Nitrogen and oxygen are allowed to effuse through a porous barrier at 295 K. If nitrogen effuses at a rate of 0.0355 moles per minute, what is the rate of effusion of oxygen?

A) 0.0311 mol/min
B) 0.0332 mol/min
C) 0.0380 mol/min
D) 0.0405 mol/min
E) 31.1 mol/min