What Is Δ_rG° at 25 °C

question 55

Multiple Choice

What is Δ_rG° at 25 °C?
CaCO₃(s) → CaO(s) + CO₂(g) Δ_rH° = 177.8 kJ Δ_rS° = 160.7 J/K

• A)1779 kJ
• B)173.8 kJ
• C)225.7 kJ
• D)181.8 kJ
• E)129.9 kJ

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