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Estimate ΔrG° for the Following Reaction at 449

Question 8

Multiple Choice

Estimate ΔrG° for the following reaction at 449.0 K. CH2O(g) + 2H2(g) → CH4(g) + H2O(g) ΔrH°= -94.9 kJ mol-1; ΔrS°= -224.2 J K-1 mol-1


A) +5.8 kJ mol-1
B) +12.9 kJ mol-1
C) -101 kJ mol-1
D) +2.4 kJ mol-1
E) -4.2 kJ mol-1

Correct Answer:

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