In many communities, water is fluoridated to prevent tooth decay. In the United States, for example, more

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In many communities, water is fluoridated to prevent tooth decay. In the United States, for example, more than half of the population served by public water systems has access to water that is fluoridated at approximately 1 mg F per liter. 

(a) What is the molarity of F in water if it contains 1.2 mg F per liter?

(b) How many grams of solid KF should be added to a 1.6 x 108 L water reservoir to give a fluoride concentration of 1.2 mg F per liter?

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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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