What Is the Water Solubility of AgCl (K_sp = 1

Multiple Choice

What is the water solubility of AgCl (K_sp = 1.8 × 10−¹⁰) in 0.25 M NaCl?

A) 4.5 × 10−¹¹ M
B) 7.2 × 10−¹⁰ M
C) 1.8 × 10−⁹ M
D) 1.7 × 10−⁷ M
E) 1.3 × 10−⁵ M