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    Chemistry Study Set 5
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    Exam 16: Solubility and Complex Ion Equilibria
  5. Question
    What Is the Concentration of Ni<sup>2+</sup>(aq)ion in a 0\(\times\) 10<sup>8</sup>] A) M B) M C) M
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What Is the Concentration of Ni2+(aq)ion in a 0 ×\times× 108]
A) M
B) M
C) M

Question 25

Question 25

Multiple Choice

What is the concentration of Ni2+(aq) ion in a 0.045 M Ni(NO3) 2 solution that is also 1.0 M NH3? [Kf for Ni(NH3) 62+ = 5.5 ×\times× 108]


A)  What is the concentration of Ni<sup>2+</sup>(aq) ion in a 0.045 M Ni(NO<sub>3</sub>) <sub>2</sub> solution that is also 1.0 M NH<sub>3</sub>? [K<sub>f</sub> for Ni(NH<sub>3</sub>) <sub>6</sub><sup>2+</sup> = 5.5  \times  10<sup>8</sup>] A)    M B)    M C)    M D)    M E) none of these M
B)  What is the concentration of Ni<sup>2+</sup>(aq) ion in a 0.045 M Ni(NO<sub>3</sub>) <sub>2</sub> solution that is also 1.0 M NH<sub>3</sub>? [K<sub>f</sub> for Ni(NH<sub>3</sub>) <sub>6</sub><sup>2+</sup> = 5.5  \times  10<sup>8</sup>] A)    M B)    M C)    M D)    M E) none of these M
C)  What is the concentration of Ni<sup>2+</sup>(aq) ion in a 0.045 M Ni(NO<sub>3</sub>) <sub>2</sub> solution that is also 1.0 M NH<sub>3</sub>? [K<sub>f</sub> for Ni(NH<sub>3</sub>) <sub>6</sub><sup>2+</sup> = 5.5  \times  10<sup>8</sup>] A)    M B)    M C)    M D)    M E) none of these M
D)  What is the concentration of Ni<sup>2+</sup>(aq) ion in a 0.045 M Ni(NO<sub>3</sub>) <sub>2</sub> solution that is also 1.0 M NH<sub>3</sub>? [K<sub>f</sub> for Ni(NH<sub>3</sub>) <sub>6</sub><sup>2+</sup> = 5.5  \times  10<sup>8</sup>] A)    M B)    M C)    M D)    M E) none of these M
E) none of these

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