The Ksp of calcium hydroxide is 5.02×10⁻⁶. Calculate the solubility of this compound in grams per liter.
a. 5.02×10⁻⁶ g/L
b. 2.51×10⁻⁶ g/L
c. 10.04×10⁻⁶ g/L
d. 7.50×10⁻⁶ g/L