A Small Amount of Barium Chloride Solution Is Added to a Blue

question 79

Multiple Choice

A small amount of barium chloride solution is added to a blue solution. A white precipitate forms. The blue solution contains

• A) CoCl₂
• B) CuSO₄
• C) NiSO₄
• D) Co(NO₃)₃
• E) CuCl₂

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