JEE Main Chemistry question

ChemistryEquilibriumJEE Main

If pH of a saturated solution of Ba(OH)₂ is 12, the value of its Ksp is:

Answer: (D)

Solution

[OH⁻]=10⁻²; s=5×10⁻³; Ksp=4s³=5.0×10⁻⁷.

Question ID VK-136517