A city’s water supply is fluoridated by adding NaF. The desired concentration of F– is 1.6 ppm. How many milligrams of NaF should be added per gallon of treated water if the water supply already is 0.2 ppm in F–?

Question

Chemistry

Asked by Almer Chris Calma T #1133198 on 3/31/2021 6:46 PM

Last updated by jill d #170087 on 3/31/2021 9:11 PM

Answered by jill d #170087 on 3/31/2021 9:11 PM

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