You have an aqueous solution that contains a wide array of different ions along with a solid chunk of Ag3PO4 (Ksp = 9.8 × 10 −21) in it. The concentration of PO 43− in the solution is 2.0 × 10 −2 M. What is the concentration of the silver ion?
A. 9.9 × 10 −6 M
B. 4.4 × 10 −6 M
C. 7.9 × 10 −7 M
D. 2.6 × 10 −7 M
E. 2.3 × 10 −6 M
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