What Is the Concentration of Cd²⁺(aq)in a Mixture of 0

question 85

Multiple Choice

What is the concentration of Cd²⁺(aq) in a mixture of 0.014 mol Cd(NO₃) ₂ and 1.0 mol NH₃ diluted to 1.00 L? For Cd(NH₃) ₄²⁺,K_f = 1.0 × 10⁷.​

• A) 3.7 × 10^-5 M
• B) ​​1.5 × 10^-9 M
• C) 1.8 × 10^-9 M
• D) 3.2 × 10^-4 M
• E) ​​1.4 × 10^-2 M

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