Determine Δ_rG° at 298 K Using the Following Information: CaCO₃(s)

question 4

Multiple Choice

Determine Δ_rG° at 298 K using the following information: CaCO₃(s) → CaO(s) + CO₂(g) Δ_rH°= +179.2 kJ mol^-1; Δ_rS°= +160.2 J K^-1 mol^-1

• A) -607.0 kJ mol^-1
• B) +112 .0 kJ mol^-1
• C) -89.3 kJ mol^-1
• D) +131.5 kJ mol^-1
• E) +228.1 kJ mol^-1

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