Sodium Chloride Is Added Slowly to a Solution That Is

question 87

Multiple Choice

Sodium chloride is added slowly to a solution that is 0.010 M in Cu⁺,Ag⁺,and Au⁺.The K_sp values for the chloride salts are 1.9 × 10^-7,1.6 × 10^-10,and 2.0 × 10^-13,respectively.Which compound will precipitate first?

• A)AuCl(s)
• B)All will precipitate at the same time.
• C)It cannot be determined.
• D)AgCl(s)
• E)CuCl(s)

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