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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
     
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