What Is the Concentration of Zn²⁺(aq)if 0

question 61

Multiple Choice

What is the concentration of Zn²⁺(aq) if 0.254 g of ZnCl₂(s) is dissolved in 200.0 mL of 2.00 M NH₃(aq) ?
K_f ([Zn(NH₃) ₄]²⁺) = 4.1 × 10⁸

• A)0.0093 M
• B)1.5 × 10^-12 M
• C)2.4 × 10^-9 M
• D)2.3 × 10^-12 M
• E)0.0019 M

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