In Which of the Following Processes Does the Enthalpy Change

question 46

Multiple Choice

In which of the following processes does the enthalpy change (ΔH) directly represent the magnitude of the lattice energy of KCl(s) ?

• A)Cl ₂(g)+ 2K(s)→ 2KC (s)
• B)KCl(s)→ K ⁺(aq)+ Cl ⁻ (aq)
• C)KCl(s)→ K ⁺(g)+ Cl ⁻(g)
• D)KCl(s)→ K(s)+ Cl ⁻(g)
• E)KCl(s)→ K(s)+ Cl(g)

---

Definitions:

Social Communities

Groups of people who share common interests or values and interact with each other, primarily through online platforms or social networks.

Online Brand Community

A virtual community formed around a brand or product, where members share experiences, offer support, and engage in discussions related to the brand.

3M Model

A theoretical model used in marketing and psychology to explain motivations behind individuals' behaviors, often focusing on memory, motivation, and mindset.

Monitor Approach

A method focusing on continuous observation and analysis of activities or processes, often for the purpose of improvement or intervention.