What Is ΔS° at 25°C for the Reduction of Lead(II)

question 17

Multiple Choice

What is ΔS° at 25°C for the reduction of lead(II) oxide by charcoal? 2PbO(s) + C(s) → 2Pb(s) + CO₂(g)

• A) +198.7 J/K • mol
• B) +488.0 J/K • mol
• C) +353.7J/K • mol
• D) -203.3 J/K • mol
• E) +203.3 J/K • mol

---

Definitions:

Prevalence Rates

The proportion of a population found to have a condition at a specific time.

Phobia

An extreme or irrational fear or aversion to something, significantly impacting a person’s ability to function.

Normal Fear

Describes a rational and adaptive emotional response to perceived threats or dangers.

Cognitive Component

An element of attitude that involves beliefs, thoughts, ideas, and attributes about a subject.