Consider this reaction: 3H₂(g) + N₂(g) -> 2NH₂(g) AH = -92. kJ/mol Which of these statements correctly identifies the enthalpy change for this reaction at constant pressure? Click on All of the correct answers. Click on All of the correct answers. A) The -92 kJ is the heat energy used to break chemical bonds in the reaction. B) The -92 kJ is the difference in heat energy used for bond breaking and bond making. C) The -92kJ is the energy released as heat during bond formation. D) The -92kJ is the difference in enthalpy between the reactants and products.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Page 14
Consider this reaction:
3H₂(g) + N₂(g)
2NH₂(g)
AH = -92. kJ/mol
Which of these statements correctly identifies the enthalpy change for this reaction
at constant pressure? Click on All of the correct answers.
Click on All of the correct answers.
A) The -92 kJ is the heat energy used to break chemical bonds in the reaction.
B)
The -92 kJ is the difference in heat energy used for bond breaking and bond
making.
C) The -92kJ is the energy released as heat during bond formation.
D) The -92kJ is the difference in enthalpy between the reactants and products.
Transcribed Image Text:Page 14 Consider this reaction: 3H₂(g) + N₂(g) 2NH₂(g) AH = -92. kJ/mol Which of these statements correctly identifies the enthalpy change for this reaction at constant pressure? Click on All of the correct answers. Click on All of the correct answers. A) The -92 kJ is the heat energy used to break chemical bonds in the reaction. B) The -92 kJ is the difference in heat energy used for bond breaking and bond making. C) The -92kJ is the energy released as heat during bond formation. D) The -92kJ is the difference in enthalpy between the reactants and products.
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