1.
An aqueous solution contains 0.02M0.02\,\text{M} FeCl2\text{FeCl}_2 and 0.05M0.05\,\text{M} FeCl3\text{FeCl}_3. The solubility products are 8×10168 \times 10^{-16} for Fe(OH)2\text{Fe(OH)}_2 and 4×10284 \times 10^{-28} for Fe(OH)3\text{Fe(OH)}_3. Identify the correct option(s) among the following regarding the precipitation of metal hydroxides.