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Calculate ΔrG° at 298 K Using the Following Information: 2H2S(g)

Question 77

Multiple Choice

Calculate ΔrG° at 298 K using the following information: 2H2S(g) + 3O2(g) → 2SO2(g) + 2H2O(g) ΔrG° = ?
ΔfH° (kJ mol-1) -20.6 -296.8 -241.8
S°(J K-1 mol-1) 205.8 205.2 248.2 188.8


A) -990.3 kJ mol-1
B) +108.2 kJ mol-1
C) -466.1 kJ mol-1
D) +676.2 kJ mol-1
E) -147.1 kJ mol-1

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