5. The discovery of the Haber process for the production of ammonia from nitrogen was a turning point in World War I: N₂ + 3 H₂ -✈ 2 NH₂ Find AG° for the reaction using the following data at 25°C: AGE -16.66 kJ/mole Molecule NH₁₂ N₂ о H₂ AH4 -46.19 Kj/mole Sf 192.5 J/K mole 0 0 191.5 130.6 (b) What is Keq at 25°C? (c) what is keq at 500°C? (d) What is AG at 25°C if the reaction mixture is 1.0 atm N₂, 3.0 atm H₂ and 1.0 atm NH₂?
5. The discovery of the Haber process for the production of ammonia from nitrogen was a turning point in World War I: N₂ + 3 H₂ -✈ 2 NH₂ Find AG° for the reaction using the following data at 25°C: AGE -16.66 kJ/mole Molecule NH₁₂ N₂ о H₂ AH4 -46.19 Kj/mole Sf 192.5 J/K mole 0 0 191.5 130.6 (b) What is Keq at 25°C? (c) what is keq at 500°C? (d) What is AG at 25°C if the reaction mixture is 1.0 atm N₂, 3.0 atm H₂ and 1.0 atm NH₂?
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.96PAE: 9.96 Most first aid "cold packs" are based on the endothermic dissolution of ammonium nitrate in...
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Question
- The discovery of the Haber process for the production of ammonia from nitrogen was a turning point in World War I: N2 + 3 H2 -à 2 NH3
Find ∆G° for the reaction using the following data at 25°C:
|
Molecule |
∆Gf |
∆Hf |
Sf |
|
NH3 |
–16.66 kJ/mole |
–46.19 Kj/mole |
192.5 J/K mole |
|
N2 |
0 |
0 |
191.5 |
|
H2 |
0 |
0 |
130.6 |
- What is Keq at 25°C?
- what is Keq at 500°C?
- What is ∆G at 25°C if the reaction mixture is 1.0 atm N2, 3.0 atm H2 and 1.0 atm NH3?
Transcribed Image Text:5. The discovery of the Haber process for the production of ammonia from nitrogen was
a turning point in World War I: N₂ + 3 H₂ -✈ 2 NH₂
Find AG° for the reaction using the following data at 25°C:
AGE
-16.66 kJ/mole
Molecule
NH₁₂
N₂
о
H₂
AH4
-46.19 Kj/mole
Sf
192.5 J/K mole
0
0
191.5
130.6
(b) What is Keq at 25°C?
(c) what is keq at 500°C?
(d) What is AG at 25°C if the reaction mixture is 1.0 atm N₂, 3.0 atm H₂ and 1.0 atm NH₂?
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