Chromate Ion Is Added to a Saturated Solution of Ag₂CrO₄

Multiple Choice

Chromate ion is added to a saturated solution of Ag₂CrO₄ to reach 0.10 M CrO₄^2-. Calculate the final concentration of silver ion at equilibrium (K_sp for Ag₂CrO₄ is 9.0 × 10^-12) .

A) 9.5 × 10^-6 M
B) 1.7 × 10^-6 M
C) 5.5 × 10^-11 M
D) 6.6 × 10^-6 M
E) 1.1 × 10^-13 M