Given the following reactions: N2 (g) + O2 (g) → 2NO (g) AH = +180.7 kJ 2N20 (g) → O2 (g) + 2N2 (g) AH = -163.2 kJ the enthalpy of reaction for 2N20 (g) → 2NO (g) + N2 (g) is, kJ. O -343.9 O 343.9 O -145.7 O 145.7 O 17.5

Given the following reactions: N2 (g) + O2 (g) → 2NO (g) AH = +180.7 kJ 2N20 (g) → O2 (g) + 2N2 (g) AH = -163.2 kJ the enthalpy of reaction for 2N20 (g) → 2NO (g) + N2 (g) is, kJ. O -343.9 O 343.9 O -145.7 O 145.7 O 17.5

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

Given the following reactions:
N2 (g) + O2 (g) → 2NO (g)
AH = +180.7 kJ
2N20 (g) → O2 (g) + 2N2 (g)
AH = -163.2 kJ
the enthalpy of reaction for
2N20 (g) → 2NOo (g) + N2 (g)
is
kJ.
-343.9
343.9
-145.7
145.7
O 17.5

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