Determine Δ_rG° at 298 K Using the Following Information $\quad$ CaCO₃(s)→ CaO(s)+ CO₂(g)

question 57

Multiple Choice

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