Drinking water usually contains 1.6 ppm fluoride (F2) to help prevent tooth decay. Consider a reservoir with a diameter of 450 m and a depth of 10 m. (a) How many liters of 0.10 M NaF should be added to produce 1.6 ppm F2? (b) How many grams of solid NaF could be used instead?

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter1: Basic Concepts Of Chemistry
Section: Chapter Questions
Problem 49RGQ: Fluoridation of city water supplies has been practiced in the United States for several decades. It...
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Drinking water usually contains 1.6 ppm fluoride (F2) to help prevent tooth decay. Consider a reservoir with a diameter of 450 m and a depth of 10 m. (a) How many liters of 0.10 M NaF should be added to produce 1.6 ppm F2? (b) How many grams of solid NaF could be used instead?

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