In: Chemistry
To aid in the prevention of tooth decay, it is recommend that
drinking water contain 0.700 ppm fluoride (F-).
(a) How many grams of F- must be added to a cylindrical water
reservior having a diameter of 4.23 x 102 m and a depth
of 18.92 m?
(b) How many grams of sodium fluoride contain this much fluoride?
Thanks for the help!