The solubility of Ba3 (AsO4 )2 (formula mass = 690) is 6.9×10^−2 g/100 mL. What is the Ksp ? The solubility of Ba3 (AsO4 )2 (formula mass = 690) is 6.9×10^−2 g/100 mL. What is the Ksp ? November 17, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 [...]