Using the equations 2 CH, (1) + 15 0, (g) → 12 CO, (g) + 6 H,O (g)AH° = -6271 kJ/mol C (s) + O, (g) → CO, (g) AH° = -393.5 kJĪmol 2 H, (g) + O, (g) → 2 H,O (g) AH° = -483.6 kJ/mol Determine the enthalpy for the reaction 6 C (s) + 3 H, (g) → C,H, (1). %3D 2

Using the equations 2 CH, (1) + 15 0, (g) → 12 CO, (g) + 6 H,O (g)AH° = -6271 kJ/mol C (s) + O, (g) → CO, (g) AH° = -393.5 kJĪmol 2 H, (g) + O, (g) → 2 H,O (g) AH° = -483.6 kJ/mol Determine the enthalpy for the reaction 6 C (s) + 3 H, (g) → C,H, (1). %3D 2

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

Section: Chapter Questions

Problem 97QRT

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Question

Using the equations
2 C,H, (I) + 15 O, (g) → 12 CO, (g) + 6 H,O (g)AH° = -6271 kJ/mol
C (s) + O, (g) –→
2 H, (g) + O, (g) → 2 H,O (g) AH° = -483.6 kJ/mol
Determine the enthalpy for the reaction
6 C (s) + 3 Н, (g) —> С.Н, (1).
12 СО, (g) + 6 Н,О (g)ДН° %3 -6271 kJ/mol
CO, (g) AH° = -393.5 kJĪmol
2
2

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