A scientist measures the standard enthalpy change for the following reaction to be - 770.6 kJ: 2NO(g) + 2H₂(g) → N₂(g) + 2H₂O(l) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of H₂O(1) is kJ/mol. Substance AH (kJ/mol) NO(g) H₂(g) N₂(g) 90.3 0.0 0.0
A scientist measures the standard enthalpy change for the following reaction to be - 770.6 kJ: 2NO(g) + 2H₂(g) → N₂(g) + 2H₂O(l) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of H₂O(1) is kJ/mol. Substance AH (kJ/mol) NO(g) H₂(g) N₂(g) 90.3 0.0 0.0
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 89GQ: Chloroform, CHCl3, is formed from methane and chlorine in the following reaction. CH4(g) + 3 Cl2(g) ...
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![A scientist measures the standard enthalpy change for the following reaction to be -
770.6 kJ:
2NO(g) + 2H₂(g) → N₂(g) + 2H₂O (1)
Based on this value and the standard enthalpies of formation for the other substances,
the standard enthalpy of formation of H₂O(1) is
kJ/mol.
Substance AH (kJ/mol)
NO(g)
H₂(g)
N₂ (9)
90.3
0.0
0.0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb6d50391-92c3-428f-a052-8385218d41f0%2Ffe72a717-aa49-4f49-ae87-683da3870885%2Fn7iavmy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A scientist measures the standard enthalpy change for the following reaction to be -
770.6 kJ:
2NO(g) + 2H₂(g) → N₂(g) + 2H₂O (1)
Based on this value and the standard enthalpies of formation for the other substances,
the standard enthalpy of formation of H₂O(1) is
kJ/mol.
Substance AH (kJ/mol)
NO(g)
H₂(g)
N₂ (9)
90.3
0.0
0.0
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