At what pH will a 0.00201 M FeCl2 solution begin precipitating Fe(OH)2? please show all work and steps

Question

Question

At what pH will a 0.00201 M FeCl2 solution begin precipitating Fe(OH)2?

please show all work and steps

science chemistry

Answer 1

Answer #1

concentration of Fe 24 derived from Fells = 2001 016-3 M Fe (064)= Fe2+ + 2017]. ksplFe(OH2) = [Fe3+] COW O COM] = w ksp = 14

Answer 2

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