MISSED THIS? Read Section 18.8. You can click on the Review link o access the section in your e Text. Use standard free energies of formation to calculate AG at 25 °C for each of the following reactions. Substance AG (kJ/mol) N₂O4 (g) NO₂(g) NH₂I(s) HI(g) NH3(g) Fe₂O3(s) H₂O(g) 99.8 51.3 -112.5 1.7 -16.4 -742.2 -228.6 N2O4 (g) → 2NO2 (g) Express your answer in kilojoules to one decimal place. AGixn= Submit Part B AGixn= 15. ΑΣΦ NH₂I(s) → HI(g) + NH3(g) Express your answer in kilojoules to one decimal place. Submit Request Answer G| ΑΣΦ Request Answer ? ? kJ kJ

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section4.6: Reaction Enthalpies For Chemical Reactions
Problem 4.8PSP
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MISSED THIS? Read Section 18.8. You can click on the Review link
to access the section in your eText.
Use standard free energies of formation to calculate AG at 25 °C for
each of the following reactions.
Substance
AGę (kJ/mol)
N₂O4 (g)
NO₂(g)
NH₂I(s)
HI(g)
NH3(g)
Fe2O3(s)
H₂O(g)
99.8
51.3
-112.5
1.7
- 16.4
-742.2
-228.6
N₂O4 (g) → 2NO2(g)
Express your answer in kilojoules to one decimal place.
AGixn=
Submit
Part B
AGixn=
IVE ΑΣΦ
NH₂I(s) → HI(g) + NH3(g)
Express your answer in kilojoules to one decimal place.
Submit
Request Answer
195| ΑΣΦ
Request Answer
?
?
kJ
kJ
Transcribed Image Text:MISSED THIS? Read Section 18.8. You can click on the Review link to access the section in your eText. Use standard free energies of formation to calculate AG at 25 °C for each of the following reactions. Substance AGę (kJ/mol) N₂O4 (g) NO₂(g) NH₂I(s) HI(g) NH3(g) Fe2O3(s) H₂O(g) 99.8 51.3 -112.5 1.7 - 16.4 -742.2 -228.6 N₂O4 (g) → 2NO2(g) Express your answer in kilojoules to one decimal place. AGixn= Submit Part B AGixn= IVE ΑΣΦ NH₂I(s) → HI(g) + NH3(g) Express your answer in kilojoules to one decimal place. Submit Request Answer 195| ΑΣΦ Request Answer ? ? kJ kJ
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