Multiple Choice
Consider the following reaction at constant pressure. Use the information here to determine the value of ΔSsurr at 298 K. Predict whether or not this reaction will be spontaneous at this temperature. N2(g) + 2O2(g) → 2NO2(g) ΔrH = +66.4 kJ
A) ΔSsurr = +223 J K-1 mol-1, reaction is spontaneous
B) ΔSsurr = -223J K-1 mol-1, reaction is not spontaneous
C) ΔSsurr = -66.4 J K-1 mol-1, reaction is spontaneous
D) ΔSsurr = +66.4 kJ K-1 mol-1, reaction is not spontaneous
E) ΔSsurr = -66.4 J K-1 mol-1, reaction is not spontaneous
Correct Answer:

Verified
Correct Answer:
Verified
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