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Answer to Question #55780 in General Chemistry for Tracy Guido

Question #55780
Given the standard enthalpy changes for the following two reactions:

(1) 2Fe(s) + O2(g)2FeO(s)...... ΔH° = -544.0 kJ

(2) 2Zn(s) + O2(g)2ZnO(s)......ΔH° = -696.6 kJ

what is the standard enthalpy change for the reaction:

(3) FeO(s) + Zn(s)Fe(s) + ZnO(s)......ΔH° = ?
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