Cadmium iodate, Cd(IO3)2, has Ksp = 2.5 × 10-8. Iodide ion forms a complex ion CdI4 2- with Kf = 1.3 — Equilibrium Chemistry Question
Question
Cadmium iodate, Cd(IO3)2, has Ksp = 2.5 × 10-8. Iodide ion forms a complex ion CdI4 2- with Kf = 1.3 × 106. What is the minimum amount of iodide ion that would need to be added to dissolve 0.100 mol Cd(IO3)2 in 1.00 L of solution?
A.
0.40 mol
B.
0.59 mol
C.
0.62 mol
D.✓ Correct
0.99 mol
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