(i) Determine A,H° for the following reaction using the listed enthalpies of formation: 4CO(g) + 8H2(g) 3CH4(g) + CO2(g) + 2H2O(1) Given: A:H° (kJ) C(graphite) + ½O2(g) CO(g) -110.5 C(graphite) + O2(g) CO2(g) -393.5 H2(g) + ½O2(g) H20(1) -285.8 C(graphite) + 2H2(g) CH«(g) -74.8 (ii) Using the average bond energies given below calculate A,H for the target reaction in (i). Average Bond Energies (kJ mol") N-H C-H 413 391 N-N 163 H-H 436 O-H 463 C-C 348 C=C 614 N=N 418 O=0 495 C=C 839 N=N 941 799 C=N 616 C=N 891 C=O C=O 1072

(i) Determine A,H° for the following reaction using the listed enthalpies of formation: 4CO(g) + 8H2(g) 3CH4(g) + CO2(g) + 2H2O(1) Given: A:H° (kJ) C(graphite) + ½O2(g) CO(g) -110.5 C(graphite) + O2(g) CO2(g) -393.5 H2(g) + ½O2(g) H20(1) -285.8 C(graphite) + 2H2(g) CH«(g) -74.8 (ii) Using the average bond energies given below calculate A,H for the target reaction in (i). Average Bond Energies (kJ mol") N-H C-H 413 391 N-N 163 H-H 436 O-H 463 C-C 348 C=C 614 N=N 418 O=0 495 C=C 839 N=N 941 799 C=N 616 C=N 891 C=O C=O 1072

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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