Question

Sodium chloride is added slowly to a solution that is 0.010 M in Cu+, Ag+, and Au+. The Kspvalues for the chloride salts are 1.9x10-7, 1.6x10-10, and 2.0x10-13, 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)

Answer

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