Consider these reactions: Reaction 1: H2 (g) + Cl2 (9) → 2HC1(g) AH = -184.6 kJ Reaction 2: 20F2 (g) → 02(g) + 2 F2 (g) AH=-49.4 kJ Reaction 3: N2 (g) + 202 (g) → 2NO2 (g) AH = +66.4 kJ Reaction 2 can be described as an [ Select ] [ Select ] reaction

Consider these reactions: Reaction 1: H2 (g) + Cl2 (9) → 2HC1(g) AH = -184.6 kJ Reaction 2: 20F2 (g) → 02(g) + 2 F2 (g) AH=-49.4 kJ Reaction 3: N2 (g) + 202 (g) → 2NO2 (g) AH = +66.4 kJ Reaction 2 can be described as an [ Select ] [ Select ] reaction

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 these reactions:
Reaction 1:
H2 (9) + Cl2 (9) → 2HCI(9)
ΔΗ-184.6 kJ
Reaction 2:
20F2 (g) → 02(g) + 2 F2 (g) AH=-49.4 kJ
Reaction 3:
N2 (g) + 202 (g) → 2NO2 (g) AH=+66.4 kJ
Reaction 2 can be described as an
[ Select ]
[ Select ]
reaction

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