Which Metal Sulfides Can Be Precipitated from a Solution That

question 120

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?

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

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