For the reaction N2(g) + 3H2(g) = 2NH3(g), Kp = 1.60 × 104 at 400°C. Calculate a) AG°n b) AGrxn when the pressures of N2 and H2 are maintained at 10 and 30 bar respectively, and NH3 is removed at partial pressure of 3 bar. c) Is the reaction in (b) spontaneous? °rxn

For the reaction N2(g) + 3H2(g) = 2NH3(g), Kp = 1.60 × 104 at 400°C. Calculate a) AG°n b) AGrxn when the pressures of N2 and H2 are maintained at 10 and 30 bar respectively, and NH3 is removed at partial pressure of 3 bar. c) Is the reaction in (b) spontaneous? °rxn

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter17: Chemcial Thermodynamics

Section: Chapter Questions

Problem 17.104QE: What is the sign of the standard Gibbs free-energy change at low temperatures and at high...

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Question

For the reaction N2(g) + 3H2(g) = 2NH3(9), Kp = 1.60 x 104 at 400°C. Calculate
a) AG°rxn
b) AGrxn when the pressures of N2 and H2 are maintained at 10 and 30 bar
respectively, and NH3 is removed at partial pressure of 3 bar.
c) Is the reaction in (b) spontaneous?

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