Replies

To: BGHater

Fluoride ions in water can be precipitated by adding soluble calcium salt, producing calcium fluoride which is nearly insoluble.

4 posted on 01/27/2008 11:02:00 AM PST by Zuben Elgenubi

To: Zuben Elgenubi

K_sp for CaF2=3.9x10^-11

More or less.

Cheers!

17 posted on 01/28/2008 4:07:17 PM PST by grey_whiskers (The opinions are solely those of the author and are subject to change without notice.)

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