Question

Consider the reaction: 2 NO( g) + O2( g)-------->2 NO2( g)
Estimate ΔG° for this reaction at each temperature and predict whether or not the reaction is spontaneous. (Assume that ΔH° and ΔS° do not change too much within the given temperature range.)
a. 298 K         b. 715 K                 c. 855 K

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