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Question
An aqueous solution contains 0.010 M Br- and 0.010 M I-. If Ag+ is added until AgBr(s) just begins to precipitate, what are the concentrations of Ag+ and I-? (Ksp of AgBr = 5.4 10-13, Ksp of AgI = 8.5 10-17)
A.[Ag+] = 5.4 10-11 M, [I-] = 1.0 10-2 M
B.[Ag+] = 8.5 10-15 M, [I-] = 1.0 10-2 M
C.[Ag+] = 5.4 10-11 M, [I-] = 1.6 10-6 M
D.[Ag+] = 8.5 10-15 M, [I-] = 6.4 101 M
E.[Ag+] = 8.5 10-15 M, [I-] = 1.6 10-6 M
Answer
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