9. A city's water supply is fluoridated by adding NaF. The desired concentration of F is 1.6 ppm. How many mg of NaF should be added per gallon of treated water if the water supply already is 0.2 ppm in F-?
9. A city's water supply is fluoridated by adding NaF. The desired concentration of F is 1.6 ppm. How many mg of NaF should be added per gallon of treated water if the water supply already is 0.2 ppm in F-?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter4: Types Of Chemical Reactions And Solution Stoichiometry
Section: Chapter Questions
Problem 101AE: You wish to prepare 1 L of a 0.02-M potassium iodate solution. You require that the final...
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![9. A city's water supply is fluoridated by adding NaF. The desired concentration
of F is 1.6 ppm. How many mg of NaF should be added per gallon of treated
water if the water supply already is 0.2 ppm in F?
1 gal = 3.78541 liter](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1e807b91-6f1a-49be-8c38-8231df9e8b23%2F52cd66ff-4320-4f24-9be2-2984a7035ce8%2Fpudd44f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. A city's water supply is fluoridated by adding NaF. The desired concentration
of F is 1.6 ppm. How many mg of NaF should be added per gallon of treated
water if the water supply already is 0.2 ppm in F?
1 gal = 3.78541 liter
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