Create the Born-Haber Cycle and Calculate the Lattice Energy of Sodium

question 95

Multiple Choice

Create the Born-Haber cycle and calculate the lattice energy of sodium fluoride from the following data: Ionization energy of Na: 496 kJ/mol
Electron affinity of F: -328 kJ/mol
Energy to vaporize Na: 108 kJ/mol
F₂ bond energy: 160 kJ/mol
Energy change for the reaction:
Na(s) + F₂(g) $\to$ NaF(s) ; $\Delta$ H = -575 kJ

• A)931 kJ/mol
• B)-931 kJ/mol
• C)-1011 kJ/mol
• D)1011 kJ/mol
• E)-851 kJ/mol

---

Definitions:

Job Characteristics Theory

A theory that suggests jobs can be designed with specific characteristics that enhance employee motivation, satisfaction, and productivity.

Ideal Job

A professional position perceived as perfectly suiting an individual's career aspirations, skills, and personal values.

Procedural Justice

The fairness and transparency of the processes used by authorities to make decisions, often judged based on consistency, bias suppression, accuracy, correctability, and representativeness.

Multiplicative Relationship

A situation or equation in which one variable increases as a result of increasing another variable by a specific factor or multiplier.