Precipitation Reactions<BLURT>

Precipitation Reactions

1. Aqueous solutions of barium chloride and sodium sulfate react to form ____________ , an insoluble white solid. A. BaSO₄(s)
B. Na₂SO₄(s)
C. BaCl₂(s)
D. NaCl(s)

2. The spectator ions in the reaction between BaCl₂(aq) and Na₂SO₄(aq) are A. Ba²⁺ and Na⁺
B. Na⁺ and SO₄^2–
C. Ba²⁺ and SO₄^2–
D. Na⁺ and Cl^–

3. When combining aqueous solutions of soluble ionic compounds, a precipitate is formed when A. a solvent is insoluble
B. a reactant is insoluble
C. a product is insoluble
D. None of these answers is correct.

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