1. Apr 5, 2010 #1

   haber101

   

   Calculate the milligrams of metallic ion that can remain at equilibrium in a solution of Fe(OH)3 having a [OH-] = 1.0 x 10-4 mol/L and Ksp = 6.0 x 10-38.

    

   haber101, Apr 5, 2010
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3. Apr 5, 2010 #2

   PhaseShifter

   

   You're missing some important information, like the volume of solution.
   
   It's possible to calculate the concentration of Fe³⁺ from that information, but not the mass.

    

   PhaseShifter, Apr 5, 2010

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