For the following reactions at constant pressure , predict if ΔΗ > ΔE, ΔΗ< ΔΕ, or ΔΗ-ΔΕ. a. 2HB1(g) → H2 (g) + Br2 (g) ΟΔΗ ΔΕ Ο ΔΗ > ΔΕ Ο ΔΗ= ΔΕ b. 4NH3 (9) + 502(g) 4NΟ (9) + 6HΟ(g) Ο ΔΗ< ΔΕ Ο ΔΗ > ΔΕ ΔΗΔΕ c. N2 (g) + 3H2 (g) → 2NH3 (g) ΟΔΗ >ΔΕ Ο ΔΗ= ΔΕ Ο ΔΗ< ΔΕ

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
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
Section5.8: Product- Or Reactant-favored Reactions And Thermodynamics
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For the following reactions at constant pressure, predict if ΔΗ > ΔΕ, ΔΗ<ΔΕ, or ΔΗ ΔΕ.
a. 2HBr (g) -Η (9)+ Βr2 (g)
ΔΗ <ΔΕ
Ο ΔΗ > ΔΕ
Ο ΔΗ ΔΕ
b. 4NH: (g) + 50, (g)+ 4ΝΟ (g) + 6HΟ (g)
ΟΔΗ< ΔΕ
Ο ΔΗ > ΔΕ
ΟΔΗ ΔΕ
c. N. (g) + 3H, (g)2ΝΗ (g)
Ο ΔΗ > ΔΕ
Ο ΔΗ- ΔΕ
Ο ΔΗ< ΔΕ
Transcribed Image Text:For the following reactions at constant pressure, predict if ΔΗ > ΔΕ, ΔΗ<ΔΕ, or ΔΗ ΔΕ. a. 2HBr (g) -Η (9)+ Βr2 (g) ΔΗ <ΔΕ Ο ΔΗ > ΔΕ Ο ΔΗ ΔΕ b. 4NH: (g) + 50, (g)+ 4ΝΟ (g) + 6HΟ (g) ΟΔΗ< ΔΕ Ο ΔΗ > ΔΕ ΟΔΗ ΔΕ c. N. (g) + 3H, (g)2ΝΗ (g) Ο ΔΗ > ΔΕ Ο ΔΗ- ΔΕ Ο ΔΗ< ΔΕ
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