What is the equilibrium constant expression for the K_sp of Ca₃(PO₄)₂? A)K_sp = [Ca²⁺]³[PO₄^3-]² B)K_sp = {[Ca²⁺]³[PO₄^3-]²}/[Ca₃PO₄] C)K_sp = {[Ca²⁺]³[PO₄^3-]²}/{[Ca₃PO₄][H₂O]} D)K_sp = 1/{[Ca²⁺]³[PO₄^3-]²}

Question

Quizplus · Accepted Answer

The solubility product constant (Ksp) for a compound like Ca3(PO4)2 is expressed as the product of the concentrations of the ions each raised to the power of their coefficients in the balanced dissolution equation: Ksp = [Ca^2+]^3[PO4^3-]^2.

What Is the Equilibrium Constant Expression for the Ksp of Ca3(PO4)2

What Is the Equilibrium Constant Expression for the K_sp of Ca₃(PO₄)₂