Which Pair of Ions Would Not Be Expected to Form

question 90

Multiple Choice

Which pair of ions would not be expected to form a precipitate when dilute solutions of each are mixed?

• A)Al³⁺,S^2-
• B)Pb²⁺,Cl^-
• C)Ba²⁺,PO₄^3-
• D)Pb²⁺,OH^-
• E)Mg²⁺,SO₄^2-

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