What is ΔG° at 25 °C? CaCO₃(s) → CaO(s) + CO₂(g) ΔH° = 177.8 kJ ΔS° = 160.7 J/K A) 1779 kJ B) 173.8 kJ C) 225.7 kJ D) 181.8 kJ E) 129.9 kJ

Name: What is ΔG° at 25 °C? CaCO 3 (s) → CaO(s) + CO 2 (g) &emsp; &emsp; ΔH° = 177.8 kJ &emsp; &emsp; ΔS° = 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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ΔG° can be calculated using the formula ΔG° = ΔH° - TΔS°. At 25°C (298 K), ΔG° = 177.8 kJ - (298 K * 160.7 J/K * 1 kJ/1000 J) = 129.9 kJ.

What Is ΔG° at 25 °C