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Which of the Following Reactions Is Associated with the Definition

Question 51

Multiple Choice

Which of the following reactions is associated with the definition of Kb?


A) CN- + H+ Which of the following reactions is associated with the definition of K<sub>b</sub>? A) CN<sup>-</sup> + H<sup>+</sup> HCN B) Cr<sup>3+</sup> + 6H<sub>2</sub>O Cr(OH<sub>2</sub>) <sub>6</sub><sup>3+</sup> C) Zn(OH<sub>2</sub>) <sub>6</sub><sup>2+</sup> [Zn(OH<sub>2</sub>) <sub>5</sub>OH]<sup>+</sup> + H<sup>+</sup> D) F<sup>-</sup> + H<sub>2</sub>O HF + OH<sup>-</sup> E) none of these HCN
B) Cr3+ + 6H2O Which of the following reactions is associated with the definition of K<sub>b</sub>? A) CN<sup>-</sup> + H<sup>+</sup> HCN B) Cr<sup>3+</sup> + 6H<sub>2</sub>O Cr(OH<sub>2</sub>) <sub>6</sub><sup>3+</sup> C) Zn(OH<sub>2</sub>) <sub>6</sub><sup>2+</sup> [Zn(OH<sub>2</sub>) <sub>5</sub>OH]<sup>+</sup> + H<sup>+</sup> D) F<sup>-</sup> + H<sub>2</sub>O HF + OH<sup>-</sup> E) none of these Cr(OH2) 63+
C) Zn(OH2) 62+ Which of the following reactions is associated with the definition of K<sub>b</sub>? A) CN<sup>-</sup> + H<sup>+</sup> HCN B) Cr<sup>3+</sup> + 6H<sub>2</sub>O Cr(OH<sub>2</sub>) <sub>6</sub><sup>3+</sup> C) Zn(OH<sub>2</sub>) <sub>6</sub><sup>2+</sup> [Zn(OH<sub>2</sub>) <sub>5</sub>OH]<sup>+</sup> + H<sup>+</sup> D) F<sup>-</sup> + H<sub>2</sub>O HF + OH<sup>-</sup> E) none of these [Zn(OH2) 5OH]+ + H+
D) F- + H2O Which of the following reactions is associated with the definition of K<sub>b</sub>? A) CN<sup>-</sup> + H<sup>+</sup> HCN B) Cr<sup>3+</sup> + 6H<sub>2</sub>O Cr(OH<sub>2</sub>) <sub>6</sub><sup>3+</sup> C) Zn(OH<sub>2</sub>) <sub>6</sub><sup>2+</sup> [Zn(OH<sub>2</sub>) <sub>5</sub>OH]<sup>+</sup> + H<sup>+</sup> D) F<sup>-</sup> + H<sub>2</sub>O HF + OH<sup>-</sup> E) none of these HF + OH-
E) none of these

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