Given that 2 NO2(g) N₂O(g) → N2(g) + 202(g) ΔΗ = -67.7 ΚΙ - N2(g) + 202(g) AH = -9.7 kJ Use Hess's law to calculate AHrxn for the reaction N₂O(g) 2 NO2(g) AHrxn = Calculate the amount of energy absorbed when 9.86 g of N2O4 (MM = 92.01 g/mol) decomposes. energy absorbed: kJ kJ
Given that 2 NO2(g) N₂O(g) → N2(g) + 202(g) ΔΗ = -67.7 ΚΙ - N2(g) + 202(g) AH = -9.7 kJ Use Hess's law to calculate AHrxn for the reaction N₂O(g) 2 NO2(g) AHrxn = Calculate the amount of energy absorbed when 9.86 g of N2O4 (MM = 92.01 g/mol) decomposes. energy absorbed: kJ kJ
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 69E: Given the following data calculate H for the reaction On the basis of the enthalpy change, is this a...
Question
![Given that
2 NO2(g)
N₂O(g)
→
N2(g) + 202(g)
ΔΗ = -67.7 ΚΙ
-
N2(g) + 202(g)
AH = -9.7 kJ
Use Hess's law to calculate AHrxn for the reaction
N₂O(g)
2 NO2(g)
AHrxn =
Calculate the amount of energy absorbed when 9.86 g of N2O4 (MM = 92.01 g/mol) decomposes.
energy absorbed:
kJ
kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Facc3e57e-7c59-4675-93b8-b85462907815%2F06a72314-7df3-466f-a55f-509a5d6fabf1%2Fla840zo_processed.png&w=3840&q=75)
Transcribed Image Text:Given that
2 NO2(g)
N₂O(g)
→
N2(g) + 202(g)
ΔΗ = -67.7 ΚΙ
-
N2(g) + 202(g)
AH = -9.7 kJ
Use Hess's law to calculate AHrxn for the reaction
N₂O(g)
2 NO2(g)
AHrxn =
Calculate the amount of energy absorbed when 9.86 g of N2O4 (MM = 92.01 g/mol) decomposes.
energy absorbed:
kJ
kJ
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