When 100 ML Each of 2

question 75

Multiple Choice

When 100 mL each of 2.0 × 10^-4 M Ag⁺ and 2.0 × 10-1 M CO₃^2- are mixed, what is the remaining Ag⁺ ion concentration and is precipitation complete? The solubility product constant of Ag₂CO₃ is 8.5 × 10^-12.

• A) 4.2 × 10^-8, yes
• B) 2.0 × 10^-4, no
• C) 9.2 × 10^-6, no
• D) 1.0 × 10^-3, no
• E) 8.5 × 10^-9, yes

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