Problem: 2Ca (s) + O2 (g) → 2CaO (s) ΔH°rxn = -1269.8 kJ; ΔS°rxn = - 364.6 J/K Part ACalculate the free energy change for the reaction at 33°C. Express your answer using four significant figures.Part B Is the reaction spontaneous?                                  (i) spontaneous                                  (ii) nonspontaneous

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2Ca (s) + O2 (g) → 2CaO (s) 

ΔH°rxn = -1269.8 kJ; ΔS°rxn = - 364.6 J/K 

Part A

Calculate the free energy change for the reaction at 33°C. 

Express your answer using four significant figures.

Part B 

Is the reaction spontaneous? 

                                 (i) spontaneous 

                                 (ii) nonspontaneous

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