Which Pair of Ions Would Not Be Expected to Form

question 30

Multiple Choice

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

• A) Ni²⁺, SO₄^2-
• B) Al³⁺, S^2-
• C) Mn²⁺, OH^-
• D) Co²⁺, PO₄^3-
• E) Ag⁺, Cl^-

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