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    Exam 18: Free Energy and Thermodynamics
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    Estimate ΔG°<sub>rxn</sub> for the Following Reaction at 825 K
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Estimate ΔG°rxn for the Following Reaction at 825 K

Question 31

Question 31

Multiple Choice

Estimate ΔG°rxn for the following reaction at 825 K. 2 Hg(g) + O2(g) → 2 HgO(s) ΔH°= -304.2 kJ; ΔS°= -414.2 J/K


A) -2.63 kJ
B) -37 kJ
C) +37 kJ
D) +645 kJ
E) -645 kJ

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