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A solution is 0.0100 M in each of the metal ions in the following table: HCl is added to the solution so that he H3O^+ concentration is 0.300 M • H2S gas is bubbled through the solution to attain a H2S concentration of 0.100 M. Predict which of the sulfides precipitate under the given conditions. Drag each item to the appropriate bin. NiS, CuS, FeS, PbS