Use the Table Below to Answer the Questions That Follow

question 16

Multiple Choice

Use the table below to answer the questions that follow.
Thermodynamic Quantities for Selected Substances at 298.15 K (25°C)
-The value of ΔS° for the formation of calcium chloride from its constituent elements, is J/K.

• A) +104.6
• B) - 104.6
• C) +159.8
• D) - 159.8
• E) +369.0

---

Definitions:

Set of Scores

A collection of numerical values that represent observations or measurements.

Central Tendency

Statistical measures that identify a single value as representative of the middle or center of a distribution, including mean, median, and mode.

Data

Facts and statistics collected together for analysis or used to reason or make decisions.

Weighted Mean

An average where each data point contributes proportionally to the total based on its assigned weight, reflecting its importance.