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Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) 2HCI(g) AH =-184.6 kJ %3D Reaction 2: 20F2(g) 02 (g) + 2 F2 (g) AH= -49.4 kJ %3D Reaction 3: N2 (g) +202 (g) 2NO2(g) AH = +66.4 kJ %3D Use Reaction 2.. How much energy (in kJ) is released when 74.0 g of oxygen difluoride decomposes?

Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) 2HCI(g) AH =-184.6 kJ %3D Reaction 2: 20F2(g) 02 (g) + 2 F2 (g) AH= -49.4 kJ %3D Reaction 3: N2 (g) +202 (g) 2NO2(g) AH = +66.4 kJ %3D Use Reaction 2.. How much energy (in kJ) is released when 74.0 g of oxygen difluoride decomposes?

Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.72P
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Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) → 2HCI(g) AH= -184.6 kJ Reaction 2: 20F2 (g) → O2 (g) + 2 F2(g) AH = -49.4 kJ Reaction 3: N2 (g) + 202 (g) → 2NO2 (g) AH = +66.4 kJ Use Reaction 2. How much energy (in kJ) is released when 74.0 g of oxygen difluoride decomposes? Answer: - kJ (enter a positive value) hp 女 大 $ % & 4. 6. 7 9. 00
Transcribed Image Text:Consider these reactions: Reaction 1: H2 (g) + Cl2 (g) → 2HCI(g) AH= -184.6 kJ Reaction 2: 20F2 (g) → O2 (g) + 2 F2(g) AH = -49.4 kJ Reaction 3: N2 (g) + 202 (g) → 2NO2 (g) AH = +66.4 kJ Use Reaction 2. How much energy (in kJ) is released when 74.0 g of oxygen difluoride decomposes? Answer: - kJ (enter a positive value) hp 女 大 $ % & 4. 6. 7 9. 00
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