For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction: \[ \text{N}_2(\text{g}) + 3\text{H}_2(\text{g}) \rightleftharpoons 2\text{NH}_3(\text{g}) \] the standard change in Gibbs free energy is \(\Delta G^\circ = -32.8 \, \text{kJ/mol}\). What is \(\Delta G\) for this reaction at 298 K when the partial pressures are \(P_{\text{N}_2} = 0.450 \, \text{atm}\), \(P_{\text{H}_2} = 0.250 \, \text{atm}\), and \(P_{\text{NH}_3} = 0.650 \, \text{atm}\)? \[ \Delta G = \boxed{\phantom{00}} \, \text{kJ/mol} \]

For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all species. For the reaction: \[ \text{N}_2(\text{g}) + 3\text{H}_2(\text{g}) \rightleftharpoons 2\text{NH}_3(\text{g}) \] the standard change in Gibbs free energy is \(\Delta G^\circ = -32.8 \, \text{kJ/mol}\). What is \(\Delta G\) for this reaction at 298 K when the partial pressures are \(P_{\text{N}_2} = 0.450 \, \text{atm}\), \(P_{\text{H}_2} = 0.250 \, \text{atm}\), and \(P_{\text{NH}_3} = 0.650 \, \text{atm}\)? \[ \Delta G = \boxed{\phantom{00}} \, \text{kJ/mol} \]

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

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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