The Normal Boiling Point of C₂Cl₃F₃ Is 47

question 80

Multiple Choice

The normal boiling point of C₂Cl₃F₃ is 47.6°C and its molar enthalpy of vaporization is 27.49 kJ/mol. What is the change in entropy in the system in J/K when 24.1 grams of C₂Cl₃F₃ vaporizes to a gas at the normal boiling point?

• A)-11.0
• B)-4.19
• C)4.19
• D)11.0
• E)27.5

---

Definitions:

Schachter's Two-factor Theory

A psychological theory that emotions are determined by physiological arousal and cognitive labeling of the cause of that arousal.

Different Emotions

A range of complex feelings or states that arise through circumstances, moods, or relationships with others.

Interpretation

The process of explaining, reframing, or assigning meaning to phenomena, experiences, or data.

Situation

A situation refers to a set of circumstances or the state of affairs at a particular time and place, often influencing the behavior or decisions of individuals involved.