24. From the following series of reactions find the free energy of formation of N;0.(g) at 25°C: 1 5 N:(g) +0:(g) = NO(g) AF2,8°K = 20,720 cal %3D 2 1 NO(g) +0:(g) NO:(g) AF = -8330 cal %3D 2 298°K 2 NO:(g) N0,(g) AF. 298°K -1380 cal

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