Calcium carbonate decomposes according to the following reaction.   ????3(?)⟺???(?)+??2(?)CaCO3(s)⟺Cao(s)+CO2(g) The tabulated data below was determined at 25 °C.   CaCO3(s) CaO(s) CO2(g) Δ?∘?ΔHf∘ Δ?∘?ΔHf∘, kJ/mol -1206.9 -635.1 -393.5 ?∘S∘ ?∘S∘, kJ/(mol K) 0.0929 0.0382 0.2137 Δ?∘?ΔGf∘ Δ?∘?ΔGf∘, kJ/mol -1128.8 -603.5 -394.4 What is ΔG° at 25 °C for this reaction? Is the reaction spontaneous at 25 °C? What is ΔG° at 1000 °C for this reaction? Is the reaction spontaneous at 1000 °C? Calculate KP for this reaction at 25 °C and 1000 °C.

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