Given the average concentration of calcium ion in natural water is 3.8×10^-4 M, and that the...

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Given the average concentration of calcium ion in natural water is 3.8×10^-4 M, and that the...

Given the average concentration of calcium ion in natural water is 3.8×10^-4 M, and that the solubility product Ksp for CaF2 is 4×10^-11, calculate the maximum molar concentration of fluoride ion. Find the concentration fluoride in ppm scale as well.

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