Predict the Signs of ΔS and ΔH for the Evaporation

question 40

Multiple Choice

Predict the signs of ΔS and ΔH for the evaporation of water at 295 K.

• A) ΔH = 0 and ΔS > 0
• B) ΔH > 0 and ΔS < 0
• C) ΔH > 0 and ΔS > 0
• D) ΔH < 0 and ΔS > 0
• E) ΔH < 0 and ΔS < 0

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Definitions:

Physical Arousal

The condition of being physiologically excited or stimulated, often associated with preparedness for physical activity.

Labeling

The process of assigning a category or descriptor to someone or something, which can influence perceptions and behaviors.

Context

The circumstances or background that surrounds and gives meaning to an event, statement, or idea.

Facial Feedback Hypothesis

The idea that sensory feedback from our facial expressions can affect our mood and emotions, influencing how we feel.