proportion doesn't matter -- Na2SO4 . 10H2O will form from the solution anyway. just dissolve the anhydrous salt in a (minimal amount of ) hot water and put it in a fridge.
On 6/16/06, Tom C <[EMAIL PROTECTED]> wrote: > (or even somebody a little more chemically literate than myself). I've > looked high and low for a simple formula I can understand to no avail. > > I have anhydrous sodium sulfate Na2SO4 and I want to mix it with water to > precipitate out in crystal form sodium sulfate decahydrate Na2SO4 . 10H2O. > > What proportion of water to sodium sulfate is required? Any specific > temperature the solution should start out at? > > Don't ask why. :-) > > > > Tom C. > > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
