sys Example: Calculate the AG˚ve for N₂+ 3H2 → 2NH3 at 25°C and 225°C S° N2(g) 191.5 J/mol K = S° H2(g) = 130.6 J/mol K = S° NH3(g) 192.5 J/mol K o AH, N2(g) = 0 kJ/mol • AH H2(g) = 0 kJ/mol • AH NH3(g) = -46.19 kJ/mol = AG sys AH sys - TAS sys

sys Example: Calculate the AG˚ve for N₂+ 3H2 → 2NH3 at 25°C and 225°C S° N2(g) 191.5 J/mol K = S° H2(g) = 130.6 J/mol K = S° NH3(g) 192.5 J/mol K o AH, N2(g) = 0 kJ/mol • AH H2(g) = 0 kJ/mol • AH NH3(g) = -46.19 kJ/mol = AG sys AH sys - TAS sys

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter6: Thermochemistry

Section: Chapter Questions

Problem 128CWP: Calculate H for the reaction N2H4(l)+O2(g)N2(g)+2H2O(l) given the following data: Equation H(KJ)...

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