The Reaction C(s)+ CO₂(g)→ 2CO(g)is Spontaneous Only at Temperatures in Excess

question 11

Multiple Choice

The reaction C(s) + CO₂(g) → 2CO(g) is spontaneous only at temperatures in excess of 1100 K.We can conclude that

• A)ΔG° is negative for all temperatures.
• B)ΔH° is negative and ΔS° is negative.
• C)ΔH° is positive and ΔS° is positive.
• D)ΔH° is negative and ΔS° is positive.
• E)ΔH° is positive and ΔS° is negative.

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