Consider a Solution Containing the Following Cations: Na⁺,Hg²⁺,Mn²⁺,Al³⁺ and Ag⁺

question 59

Multiple Choice

Consider a solution containing the following cations: Na⁺,Hg²⁺,Mn²⁺,Al³⁺ and Ag⁺.Treatment of the solution with dilute,HCl followed by saturation with H₂S,results in formation of precipitate(s) .Which ions still remain in solution (did not precipitate) ?

• A)Na⁺,Hg²⁺,Al³⁺
• B)Na⁺ only
• C)Ag⁺ and Hg²⁺
• D)Ag⁺ only
• E)Na⁺,Al³⁺,and Mn²⁺

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