Without Doing Any Calculations,determine Whether the Standard Entropy Change,ΔS° Is

question 25

Multiple Choice

Without doing any calculations,determine whether the standard entropy change,ΔS° is positive or negative for each of the following reactions. reaction 1: C(graphite) + O₂(g) → CO₂(g)
Reaction 2: 2 CO(g) + O₂(g) → 2 CO₂(g)

• A)ΔS° is positive for both reactions.
• B)ΔS° is positive for reaction 1 but negative for reaction 2.
• C)ΔS° is positive for reaction 2 but negative for reaction 1.
• D)ΔS° is negative for both reactions.

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