From: invalid@kmitko.at.list.dot.pl   
      
   On 29 Sep 2018, Peter Percival wrote   
   (in article ):   
      
   > (i) When oxygen is dissolved in water is it molecular oxygen or atomic   
   > oxygen that dissolves?   
      
   Molecular (O2, not O).   
   > (ii) Does whatever is dissolved float around "at random" or do the   
   > molecules or atoms (as the case may be) of oxygen associate themselves   
   > with water molecules in some predictable way?   
      
   It just floats around.   
   > (iii) When a glass with dissolved oxygen (and other atmospheric gasses)   
   > is placed in sunlight, oxygen (and etc) appears as bubbles on the glass.   
   > What is going on here?   
      
   Gas solubility decreases as water heats up, so part of gas previously   
   dissolved is evolving.   
   > Many thanks for any answers.   
      
   --   
   They laughed at Columbus, they laughed at Fulton, they laughed at the Wright   
   Brothers. But they also laughed at Bozo the Clown.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)