2. Consider the reaction: 4 NH3(g) + 5 O2 (g) → 4 NO (g) + 6 H₂O (g) Substance NH3 (9) O₂ (g) NO (g) H₂O (g) AH (kJ/mol) -46 0 90 -242 sº (J/Kmol) 193 205 211 189 Calculate AG at 298 K using AHxn and ASxn "xn AG (kJ/mol) -17 0 87 -229

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
Section5.5: Enthalpy Changes For Chemical Reactions
Problem 1RC: 1. For the reaction 2 Hg(l) + O2(g) → 2 HgO(s), ∆rH° = 181.6 kJ/mol-rxn. What is the enthalpy change...
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2. Consider the reaction:
4 NH3(g) + 5 O2 (g) → 4 NO (g) + 6 H₂O (g)
Substance
NH3 (9)
O₂ (g)
NO (g)
H₂O (g)
AH (kJ/mol)
-46
0
90
-242
sº (J/Kmol)
193
205
211
189
Calculate AG at 298 K using AHxn and ASxn
"xn
AG (kJ/mol)
-17
0
87
-229
Transcribed Image Text:2. Consider the reaction: 4 NH3(g) + 5 O2 (g) → 4 NO (g) + 6 H₂O (g) Substance NH3 (9) O₂ (g) NO (g) H₂O (g) AH (kJ/mol) -46 0 90 -242 sº (J/Kmol) 193 205 211 189 Calculate AG at 298 K using AHxn and ASxn "xn AG (kJ/mol) -17 0 87 -229
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