What Is the Equilibrium Constant Expression for the K_sp of Sr₃(PO₄)₂

question 65

Multiple Choice

What is the equilibrium constant expression for the K_sp of Sr₃(PO₄) ₂?

• A)K_sp = [Sr²⁺]³[PO₄^3-]²
• B)K_sp = {[Sr²⁺]³[PO₄^3-]²}/[Sr₃PO₄]
• C)K_sp = {[Sr²⁺]³[PO₄^3-]²}/{[Sr₃PO₄][H₂O]}
• D)K_sp = 1/{[Sr²⁺]³[PO₄^3-]²}

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