Playing-Card Equilibrium

This site contains the following materials, which are related to the article
Playing-Card Equilibrium Hanson, Robert M. J. Chem. Educ. 2003 80 1271.

exp1.pdf A copy of the laboratory experiment we have used at St. Olaf College that is mentioned in the J. Chem. Educ. article.

proof.pdf A mathematical proof showing the relative probability of finding a system containing n H atoms and n D atoms with a certain fraction of HD molecules.

h2d2.htm A JavaScript simulation of the H2/D2/HD equilibrium showing the effect of number of molecules on the equilibrium distribution.

ways.xls An Excel spreadsheet showing the effect of changes in number of atoms in the H2/D2/HD equilibrium.

wineq.exe A Visual Basic 6.0 program (Windows PCs only) that we use at St. Olaf College to demonstrate the effects in H2/D2/HD equilibria. (Requires MSVBVM60.DLL)

For more inforamation, please contact Bob Hanson.

    h2d2.htm                24-Jul-2001 17:08  703   
    b2.bmp                  24-Jul-2001 17:07  126   
    b2.gif                  24-Jul-2001 17:07  832   
    blank.htm               24-Jul-2001 17:07   17   
    s2.gif                  24-Jul-2001 17:08   47   
    h2d21.htm               24-Jul-2001 17:08   17K  

    exp1.pdf                24-Jul-2001 17:08   43K  
    proof.pdf               10-Oct-2001 13:13   16K  
    ways.xls                10-Oct-2001 13:13  556K  
    wineq.exe               20-Oct-2003 11:35  116K  

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