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Consider these reactions: Reaction 1: H₂(g) + Cl₂(g) → 2HCl(g) Reaction 2: 20F2 (g) → O₂(g) + 2 F₂ (g) Reaction 3: N₂(g) +202 (9) → 2NO₂ (g) Use Reaction 2. Answer: - AH = -184.6 kJ AH-49.4 kJ kJ AH +66.4 kJ How much energy (in kJ) is released when 81.0 g of oxygen difluoride decomposes? Enter a positive number. Round to the nearest hundredth. =

Consider these reactions: Reaction 1: H₂(g) + Cl₂(g) → 2HCl(g) Reaction 2: 20F2 (g) → O₂(g) + 2 F₂ (g) Reaction 3: N₂(g) +202 (9) → 2NO₂ (g) Use Reaction 2. Answer: - AH = -184.6 kJ AH-49.4 kJ kJ AH +66.4 kJ How much energy (in kJ) is released when 81.0 g of oxygen difluoride decomposes? Enter a positive number. Round to the nearest hundredth. =

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: AH = −184.6 kJ Reaction 1: H₂(g) + Cl₂ (g) → 2HCl(g) Reaction 2: 20F2 (g) → O2(g) + 2 F2 (g) AH = -49.4 kJ Reaction 3: N₂(g) + 2O2(g) → 2NO₂(g) AH = +66.4 kJ Use Reaction 2. How much energy (in kJ) is released when 81.0 g of oxygen difluoride decomposes? Enter a positive number. Round to the nearest hundredth. Answer: - kJ
Transcribed Image Text:Consider these reactions: AH = −184.6 kJ Reaction 1: H₂(g) + Cl₂ (g) → 2HCl(g) Reaction 2: 20F2 (g) → O2(g) + 2 F2 (g) AH = -49.4 kJ Reaction 3: N₂(g) + 2O2(g) → 2NO₂(g) AH = +66.4 kJ Use Reaction 2. How much energy (in kJ) is released when 81.0 g of oxygen difluoride decomposes? Enter a positive number. Round to the nearest hundredth. Answer: - kJ
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