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Which Metal Sulfides Can Be Precipitated from a Solution That

Question 115

Multiple Choice

Which metal sulfides can be precipitated from a solution that is 0.01 M in Mn2+,Zn2+,Pb2+ and Cu2+ and 0.10 M in H2S at a pH of 0.50? Which metal sulfides can be precipitated from a solution that is 0.01 M in Mn<sup>2+</sup>,Zn<sup>2+</sup>,Pb<sup>2+</sup> and Cu<sup>2+</sup> and 0.10 M in H<sub>2</sub>S at a pH of 0.50? A) MnS B) CuS C) PbS,CuS D) ZnS,PbS,CuS


A) MnS
B) CuS
C) PbS,CuS
D) ZnS,PbS,CuS

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