1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Graham's law

  1. Sep 20, 2005 #1
    Please solve this problem for me:
    "Through the two ends of a glass tube of length 200cm HCl gas and ammonia gas are allowed to enter. At what distance ammonium chloride will first appear?
  2. jcsd
  3. Sep 20, 2005 #2
    sorry, this is a place of learning, not a place for easy answers. try working it out on your own and coming here for help on the parts you get stuck on.
  4. Sep 21, 2005 #3
    :eek: :eek:
    I got the answer. I had forgotten to take square root of the masses
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook