Which of the Following Reactions Is Associated with the Lattice

question 151

Multiple Choice

Which of the following reactions is associated with the lattice energy of MgO (ΔH°_latt) ?

• A) Mg(s) + O(s) → MgS(s)
• B) MgS(s) → Mg(s) + O(s)
• C) Mg²⁺(aq) + O²⁻(aq) → MgO(s)
• D) Mg²⁺(g) + O²⁻(g) → MgO(s)
• E) MgO(s) → Mg²⁺(aq) + O²⁻(aq)

---

Definitions:

High Morale

A state of high spirits, confidence, and enthusiasm among a group or an individual, often within a work or military context.

Right Person

The ideal candidate or member whose skills, values, and personality match well with the specific requirements of a role, task, or organizational culture.

Warren Bennis

was an American scholar, organizational consultant, and author, widely regarded as a pioneer in the field of leadership studies.

Effective Leadership

The ability of a leader to inspire and guide followers towards achieving specific goals in an efficient and effective manner.