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Unformatted text preview: +++ ). What is the solubility of the ferric iron in the water now? Where did the rest of the iron go? . 3) 5 milligrams solid CaF 2 is added to a liter of distilled water with a neutral pH . What is the fluoride ion concentration in the water when every thing comes to equilibrium? 4) What is the ratio of bicarbonate ions (HCO 3-) to carbonate ions (CO 3 = ) a pH of 8.3?...
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- Spring '10