Re: Demonstration experiment


There are a variety of thermochromic systems out there. The simplest is
probably Co(II) in the presence of concentrated chloride (I think it's in
the sci.chem FAQ). There are almost certainly other examples that are
more exotic and more spectacular.
--
______________________________________________________________________________
Lou Hom >K'93
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http://www.ocf.berkeley.edu/~lhom/
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