Question

PLEASE HELP ASAP

More info on picture.
This relationship is known as Graham's Law of Effusion. How many times heavier is the heavy gas compared to the light gas?
(In 3a and 3b the heavy gas took 118 seconds while the light gas took 41 seconds)

Answer 1

A box of ideal gas has consists of light particles and heavy particles (the heavy ones have 16 times the mass of the light ones).