ΔΗ 92. kW J AS = 164. K - 2NH, (2) ) – N, (e) + 3H, (g) AG = Which is spontaneous? O this reaction the reverse reaction neither AH: -12. kJ %3! AS = K S Sno,(s) + 2C0(g) (s) + 2C0,(s) Sno,() + 2c0 (2) AG = 0. kJ Which is spontaneous? O this reaction O the reverse reaction O neither

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 53QRT
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AH = 92. kJ
J
AS = 164.
K
-
2NH, (2) -→
N, () + 3H, (g)
AG = kJ
%3D
Which is spontaneous?
O this reaction
O the reverse reaction
neither
AH = -12. kJ
AS =
Sn (s) + 2C0, () Sno,(s) + 2C0 (g)
Sn0,() + 2c0 (2)
AG = 0. kJ
Which is spontaneous?
O this reaction
O the reverse reaction
O neither
Transcribed Image Text:AH = 92. kJ J AS = 164. K - 2NH, (2) -→ N, () + 3H, (g) AG = kJ %3D Which is spontaneous? O this reaction O the reverse reaction neither AH = -12. kJ AS = Sn (s) + 2C0, () Sno,(s) + 2C0 (g) Sn0,() + 2c0 (2) AG = 0. kJ Which is spontaneous? O this reaction O the reverse reaction O neither
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