Calculate AH for the reaction NH3 (g) + CH4 (g) → HCN (g) + 3 H, (g), from the following data. N2 (g) + 3 H2 (g) → 2 NH3 (g) /mol AH = – 91.8 kJ C (s, graphite) + 2 H2 (g) → CHĄ (g) - 74. 9 kJ / mol ΔΗ- | 2 C (s, graphite) + H2 (g) + N2 (g) → 2 HCN (g) AH = 270. 3 kJ / mol ΔΗ.
Calculate AH for the reaction NH3 (g) + CH4 (g) → HCN (g) + 3 H, (g), from the following data. N2 (g) + 3 H2 (g) → 2 NH3 (g) /mol AH = – 91.8 kJ C (s, graphite) + 2 H2 (g) → CHĄ (g) - 74. 9 kJ / mol ΔΗ- | 2 C (s, graphite) + H2 (g) + N2 (g) → 2 HCN (g) AH = 270. 3 kJ / mol ΔΗ.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 128CWP: Calculate H for the reaction N2H4(l)+O2(g)N2(g)+2H2O(l) given the following data: Equation H(KJ)...
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![O 256.0 kJ
O -103.6 kJ
437.0 kJ
103.6 kJ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7f7d658b-0bac-4f55-9528-936034acb7b3%2F846ab3d4-a45c-4e88-bb53-2378eac3a7b3%2Fq0pa9t_processed.jpeg&w=3840&q=75)
Transcribed Image Text:O 256.0 kJ
O -103.6 kJ
437.0 kJ
103.6 kJ
![Calculate AH for the reaction
NH3 (g) + CH4 (g) → HCN (g) + 3 H2 (g) , from the
following data.
N2 (g) + 3 H2 (g) → 2 NH3 (g)
ΔΗ-
– 91. 8 kJ
/mol
C (s, graphite) + 2 H2 (g) → CH4 (g)
- 74. 9 kJ / mol
AH =
2 C (s, graphite) + H2 (g) + N2 (g) → 2 HCN (g)
AH =
ΔΗ:
270. 3 kJ / mol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7f7d658b-0bac-4f55-9528-936034acb7b3%2F846ab3d4-a45c-4e88-bb53-2378eac3a7b3%2Fw7nkxtm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Calculate AH for the reaction
NH3 (g) + CH4 (g) → HCN (g) + 3 H2 (g) , from the
following data.
N2 (g) + 3 H2 (g) → 2 NH3 (g)
ΔΗ-
– 91. 8 kJ
/mol
C (s, graphite) + 2 H2 (g) → CH4 (g)
- 74. 9 kJ / mol
AH =
2 C (s, graphite) + H2 (g) + N2 (g) → 2 HCN (g)
AH =
ΔΗ:
270. 3 kJ / mol
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