Question
Chemistry Question on Thermodynamics
The solubility product of a sparingly soluble salt AX2 is 3.2 ×10–11. Its solubility (in moles/liter) is
A
3.1×10–4
B
2 × 10–4
C
4 × 10–4
D
5.6 × 10–6
Answer
2 × 10–4
Explanation
Solution
The solubility of the sparingly soluble salt AX2 (with a solubility product of 3.2 × 10⁻¹¹) is 4 × 10⁻⁴ moles/liter.