When 100 ML Each of 2

question 81

Multiple Choice

When 100 mL each of 2.0 × 10^-6 M Ag+ and 2.0 × 10^-3 M Br- are mixed, what is the remaining Ag+ ion concentration and is precipitation complete? The solubility product constant of AgBr is 5.0 × 10^-13.

• A) 7.1 × 10^-7, no
• B) 5.0 × 10^-10, yes
• C) 1.0 × 10^-3, no
• D) 5.0 × 10^-13, yes
• E) 2.5 × 10^-10, yes

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