Consider the following reaction: 2 H2(g) + 2 NO(g) N2(g) + 2 H20(g) and the following table of standard enthalpies of formation and standard absolute entropies: compound AH° (kJ mol-1) s° (J K-1 mol-1) H2(g) 130.8 NO(g) 91.3 210.8 N2(g) 191.6 H20(g) -241.8 188.8

Consider the following reaction: 2 H2(g) + 2 NO(g) N2(g) + 2 H20(g) and the following table of standard enthalpies of formation and standard absolute entropies: compound AH° (kJ mol-1) s° (J K-1 mol-1) H2(g) 130.8 NO(g) 91.3 210.8 N2(g) 191.6 H20(g) -241.8 188.8

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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Question

Consider the following reaction:
2 H2(g) + 2 NO(g)
N2(g) + 2 H20(g)
and the following table of standard enthalpies of
formation and standard absolute entropies:
compound AH (kJ mol-1) s° (J K-1 mol-1)
H2(g)
130.8
NO(g)
91.3
210.8
N2(g)
191.6
H20(g)
-241.8
188.8

Calculte the standard entropy change, A,S° for the reaction.
O 38.8 J K-1 mol-1
O -38.8 J K-1 mol-1
O -114.0 J K-1 mol-1
O 114.0 JK-1 mol-1

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