The Concentration of the Complex Ion in Each of Following

question 19

Multiple Choice

The concentration of the complex ion in each of following solutions is 1.00 M. In which of the solutions will the concentration of the uncomplexed metal ion be the greatest? Hg(CN) ₄^2- K_f = 9.3 × 10³⁸
Be(OH) ₄^2- K_f = 4.0 × 10¹⁸
Zn(OH) ₄^2- K_f = 3.0 × 10¹⁵
Cu(NH₃) ₄²⁺ K_f = 5.6 × 10¹¹
CdI₄^2- K_f = 1.0 × 10⁶

• A) Hg²⁺
• B) Be²⁺
• C) Zn²⁺
• D) Cu²⁺
• E) Cd²⁺

---

Definitions:

Parental Monitoring

Parents’ awareness of their children’s activities, whereabouts, and companions.

Delinquent Activity

Behavior, especially of a young person, that deviates from legal or social norms and may result in criminal actions.

Identity Development

The process by which a person develops a distinct sense of self throughout their life, often influenced by various social, cultural, and personal factors.

Conflict With Peers

Situations where disagreements or disputes arise between individuals of similar age groups, often leading to social stress or development of conflict resolution skills.