The ksp of CaF2 is 3.9 x 10 -11 at 25o C. Assuming that CaF2 dissociate completely upon dissolving and that there are no other important equilibria affecting the solubility. Calculate the solubility of CaF2 in grams per liter.    ( mwt CaF2  = 78.1 g/mol)

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Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for