Without doing any calculations, determine the sign of ASys and ASurr for each chemical reaction. In addition, predict under what temperatures (all temperatures, low temperatures, or high temperatures), if any, the reaction is spontaneous. a. C,Hs(g) + 5 0,(g) → 3 CO,(8) + 4 H,0(g) AHn = -2044 kJ b. N2(g) + O2(8) 2 NO(g) AHan = +182.6 kJ c. 2 N2(g) + O2(g) → 2 N„O(g) AHn = +163.2 kJ d. 4 NH3(8) + 5 02(g) → 4 NO(g) + 6 H20(g) AHan = -906 kJ

Without doing any calculations, determine the sign of ASys and ASurr for each chemical reaction. In addition, predict under what temperatures (all temperatures, low temperatures, or high temperatures), if any, the reaction is spontaneous. a. C,Hs(g) + 5 0,(g) → 3 CO,(8) + 4 H,0(g) AHn = -2044 kJ b. N2(g) + O2(8) 2 NO(g) AHan = +182.6 kJ c. 2 N2(g) + O2(g) → 2 N„O(g) AHn = +163.2 kJ d. 4 NH3(8) + 5 02(g) → 4 NO(g) + 6 H20(g) AHan = -906 kJ

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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