When Equal Volumes of the Indicated Aqueous Solutions Are Mixed,precipitation

question 24

Multiple Choice

When equal volumes of the indicated aqueous solutions are mixed,precipitation should occur only for:

• A)2 × 10^-5 M Ag⁺ + 2 × 10^-5 M CO₃^2-
• B)2 × 10^-5 M Ca²⁺ + 2 × 10^-5 M CO₃^2-
• C)2 × 10^-5 M Ca²⁺ + 2 × 10^-3 M F^-
• D)2 × 10^-2 M Mg²⁺ + 2 × 10^-3 M F^-
• E)2 × 10^-3 M Ba²⁺ + 2 × 10^-3 M F^-

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