Consider the reaction Fe,0,(s) + 3H,(g) – 2Fe(s) + 3H,O(g) a. Use AG¡ values in Appendix 4 to calculate AG° for this reaction. b. Is this reaction spontaneous under standard conditions at 298 K? c. The value of AH° for this reaction is 100. kJ. At what temperatures is this reaction spontaneous at standard con- ditions? Assume that AH° and AS° do not depend on temperature.

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