From: Katharine Thayer (kthayer@pacifier.com)
Date: 11/09/01-06:39:31 AM Z
Jeffrey D. Mathias wrote:
>
> Katharine Thayer wrote:
> > ...
> > I like his method for keeping a saturated solution of dichromate: put
> > the whole pound of dry dichromate into a pint bottle, and just keep
> > topping it off with water. Why bother with measuring?
>
> Keep in mind that the concentration of the saturated solution will
> change with temperature, so the temperature should be measured or kept
> at some constant.
>
You misunderstood my remark.. I found his method amusing rather than
instructive. Yes, there's some merit in his, but I prefer my own. A
pound of dichromate in a pint bottle, for one thing, would hardly leave
room for anything to be in solution.
kt
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