Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. In the first step, nitrogen and hydrogen react to form ammonia: N₂(g) + 3 H₂(g) → 2NH3(g) ΔΗ= -92. kJ In the second step, ammonia and oxygen react to form nitric acid and water: NH3(g) + 2O₂(g) HNO3(g) + H₂O(g) Calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. Round your answer to the nearest kJ. KJ AH=-330. kJ X
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. In the first step, nitrogen and hydrogen react to form ammonia: N₂(g) + 3 H₂(g) → 2NH3(g) ΔΗ= -92. kJ In the second step, ammonia and oxygen react to form nitric acid and water: NH3(g) + 2O₂(g) HNO3(g) + H₂O(g) Calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. Round your answer to the nearest kJ. KJ AH=-330. kJ X
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter5: Thermochemistry
Section: Chapter Questions
Problem 5.36QE: When lightning strikes, the energy can force atmospheric nitrogen and oxygen to react to make NO:...
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![Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by
reforming natural gas. In the first step, nitrogen and hydrogen react to form ammonia:
N₂(g) + 3H₂(g) → 2NH,(9)
In the second step, ammonia and oxygen react to form nitric acid and water:
NH₂(g) + 2O₂(g) → HNO₂(g) + H₂O(g)
ΔΗ=-92. kJ
kJ
Calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from
these reactions.
Round your answer to the nearest kJ.
×
AH=-330. kJ
Ś](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6f527874-788c-4348-a581-50237b5b9478%2F630ff13b-1338-49ba-bf8c-2c6276375d0f%2F1cqmcn7_processed.png&w=3840&q=75)
Transcribed Image Text:Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by
reforming natural gas. In the first step, nitrogen and hydrogen react to form ammonia:
N₂(g) + 3H₂(g) → 2NH,(9)
In the second step, ammonia and oxygen react to form nitric acid and water:
NH₂(g) + 2O₂(g) → HNO₂(g) + H₂O(g)
ΔΗ=-92. kJ
kJ
Calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from
these reactions.
Round your answer to the nearest kJ.
×
AH=-330. kJ
Ś
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