Question

Calculate the number of milliliters of 0.800 M KOH required to precipitate all of the Fe +2 ions in 117 mL of 0.586 M FeCl2 solution as Fe(OH)2 . The equation for the reaction is

FeCl2(aq) + 2KOH(aq) —-> Fe (OH)2(s) + 2KCl (aq)

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