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If an Aqueous Solution of ____ Is Added to a Mixture

Question 30

Multiple Choice

If an aqueous solution of ____ is added to a mixture of Pb²⁺ and Ba²⁺,the lead ion will precipitate,but the barium ion will remain in solution.

A) NaOH
B) Na₂SO₄
C) K₃PO₄
D) KCO₃
E) Ca(CH₃CO₂) ₂

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