Multiple Choice
Which of the following reactions is associated with the definition of Kb?
A) Zn(OH2) 62+ ![Which of the following reactions is associated with the definition of K<sub>b</sub>? A) 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> B) CN<sup>-</sup> + H<sup>+</sup> HCN C) F<sup>-</sup> + H<sub>2</sub>O HF + OH<sup>-</sup> D) Cr<sup>3+</sup> + 6H<sub>2</sub>O Cr(OH<sub>2</sub>) <sub>6</sub><sup>3+</sup> E) none of these](https://d2lvgg3v3hfg70.cloudfront.net/TB6423/11eaa8f0_66eb_ac80_93a6_edaed9193edb_TB6423_11.jpg)
[Zn(OH2) 5OH]+ + H+
B) CN- + H+ ![Which of the following reactions is associated with the definition of K<sub>b</sub>? A) 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> B) CN<sup>-</sup> + H<sup>+</sup> HCN C) F<sup>-</sup> + H<sub>2</sub>O HF + OH<sup>-</sup> D) Cr<sup>3+</sup> + 6H<sub>2</sub>O Cr(OH<sub>2</sub>) <sub>6</sub><sup>3+</sup> E) none of these](https://d2lvgg3v3hfg70.cloudfront.net/TB6423/11eaa8f0_66eb_ac81_93a6_87c19aaaa08b_TB6423_11.jpg)
HCN
C) F- + H2O ![Which of the following reactions is associated with the definition of K<sub>b</sub>? A) 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> B) CN<sup>-</sup> + H<sup>+</sup> HCN C) F<sup>-</sup> + H<sub>2</sub>O HF + OH<sup>-</sup> D) Cr<sup>3+</sup> + 6H<sub>2</sub>O Cr(OH<sub>2</sub>) <sub>6</sub><sup>3+</sup> E) none of these](https://d2lvgg3v3hfg70.cloudfront.net/TB6423/11eaa8f0_66eb_ac82_93a6_e13f23836090_TB6423_11.jpg)
HF + OH-
D) Cr3+ + 6H2O ![Which of the following reactions is associated with the definition of K<sub>b</sub>? A) 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> B) CN<sup>-</sup> + H<sup>+</sup> HCN C) F<sup>-</sup> + H<sub>2</sub>O HF + OH<sup>-</sup> D) Cr<sup>3+</sup> + 6H<sub>2</sub>O Cr(OH<sub>2</sub>) <sub>6</sub><sup>3+</sup> E) none of these](https://d2lvgg3v3hfg70.cloudfront.net/TB6423/11eaa8f0_66eb_d393_93a6_05c379881961_TB6423_11.jpg)
Cr(OH2) 63+
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
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