Chemistry

Chemistry

Problem

Given : Fe2O3(s)+3CO⇌2Fe(s)+3CO2\text{Fe}_2\text{O}_3(\text{s}) + 3\text{CO} \rightleftharpoons 2\text{Fe}(\text{s}) + 3\text{CO}_2 ; ΔG25∘C=−10 kJ\Delta G_{25^\circ\text{C}} = -10 \text{ kJ}What is the value of ΔG25∘C\Delta G_{25^\circ\text{C}} for 2Fe(s)+3CO2⇌Fe2O3(s)+3CO2\text{Fe}(\text{s}) + 3\text{CO}_2 \rightleftharpoons \text{Fe}_2\text{O}_3(\text{s}) + 3\text{CO} a. + 10 kJ b. + 11.717 kJ c. 8.28 kJ d. 9.45 kJ

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