What Is the Concentration of Ni²⁺ If 0

question 4

Multiple Choice

What is the concentration of Ni²⁺ if 0.223 g of NiCl₂ is dissolved in 250.0 mL of 0.760 M NH₃? Kf ([Ni(NH₃) ₆]²⁺) = 5.5 × 10⁸

• A) 6.9 × 10^-3 M
• B) 7.6 × 10^-11 M
• C) 1.3 × 10^-11 M
• D) 9.7 × 10^-11 M
• E) 1.4 × 10^-11 M

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