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4. Consider the reaction 2 H2 (g) + O2 (g) → 2 H2O (g) having AH = -484 kJ/mol. Determine the magnitude of the heat exchanged with the surroundings when 3 mol of H2 and 3 mol of O2 react. (a) 161 kJ (b) 323 kJ (c) 484 kJ (d) 726 kJ (e) 1452 kJ (f) 2904 kJ

4. Consider the reaction 2 H2 (g) + O2 (g) → 2 H2O (g) having AH = -484 kJ/mol. Determine the magnitude of the heat exchanged with the surroundings when 3 mol of H2 and 3 mol of O2 react. (a) 161 kJ (b) 323 kJ (c) 484 kJ (d) 726 kJ (e) 1452 kJ (f) 2904 kJ

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions
Section: Chapter Questions
Problem 1PS: Define the terms system and surroundings. What does it mean to say that a system and its...
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4. Consider the reaction 2 H2 (g) + O2 (g) → 2 H2O (g) having AH = -484 kJ/mol. Determine the magnitude of the heat exchanged with the surroundings when 3 mol of H2 and 3 mol of O2 react. (a) 161 kJ (b) 323 kJ (c) 484 kJ (d) 726 kJ (e) 1452 kJ (f) 2904 kJ
Transcribed Image Text:4. Consider the reaction 2 H2 (g) + O2 (g) → 2 H2O (g) having AH = -484 kJ/mol. Determine the magnitude of the heat exchanged with the surroundings when 3 mol of H2 and 3 mol of O2 react. (a) 161 kJ (b) 323 kJ (c) 484 kJ (d) 726 kJ (e) 1452 kJ (f) 2904 kJ
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