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:

Data Warehouse Framework

A data warehouse framework is the structured set of technologies and methodologies used to store, manage, and retrieve large volumes of data for analysis and reporting purposes.

Metadata

Data that provides information about other data, often used for describing contents, quality, condition, and other characteristics.

Data Quality

Refers to the condition of a set of values of qualitative or quantitative variables that are accurate, reliable, and relevant for making decisions.

Relational Database

A relational database is a type of database that organizes data into tables which can be linked—or related—based on data common to each.