At 25 °C, only 0.0880 mol of the generic salt AB is soluble in 1.00 L of water.

Question

What is the  of the salt at 25 °C?

AB(s)−⇀A+(aq)+B−(aq)

Ksp=_____

Answer 1

AB(s) <==> A⁺(aq) + B^-(aq)

Ksp = [A⁺][B^-] = (0.088)(0.088)

Ksp = 0.00774