Use the Data Given Below to Construct a Born-Haber Cycle

question 118

Multiple Choice

Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br. ΔH°(kJ mol^-1)
K(s) → K(g) 89
K(g) → K⁺(g) + e⁻ 419
Br₂(l) → 2Br(g) 193
K(s) + Br₂(g) → KBr (s) -394
KBr(s) → K⁺(g) + Br⁻(g) 674

• A)-885 kJ
• B)-325 kJ
• C)+367 kJ
• D)-464 kJ
• E)+246 kJ

---

Definitions:

Optimistic Bias

The belief that one is less likely than others to experience negative events and more likely to experience positive events.

Recommended Health Practice

Guidelines or activities advised by health professionals to maintain or improve well-being, such as regular exercise and balanced nutrition.

Adherence

The extent to which a person's behavior corresponds with agreed recommendations from a healthcare provider.

Medication Routines

Scheduled plans or practices for taking medications prescribed by healthcare professionals to manage or treat health conditions.