AP Chemistrymediummcq1 pt
Ksp of AgCl is 1.8 × 10⁻¹⁰. What is its molar solubility?
A.1.3 × 10⁻⁵ M
B.1.8 × 10⁻¹⁰ M
C.3.6 × 10⁻¹⁰ M
D.9.0 × 10⁻¹¹ M
Explanation
Core Concept
For AB salts, Ksp = s², so s = √(1.8 × 10⁻¹⁰) = 1.3 × 10⁻⁵ M. Both ions equal s in the saturated solution.
Correct Answer
A1.3 × 10⁻⁵ M
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