Use the table below to answer the questions that follow.Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C)Substance ΔH°f (kJ/mol) ΔG°f (kJ/mol) S (J/K-mol) Substance S° (J/K-mol) CO2 (g) 213.6 C2H2 (g) 200.8 O2 (g) 205.0 H2O (l) 69.91 Calculate the value of ΔS° (J/K ∙ mol ) for the catalytic hydrogenation of acetylene to ethane,C2H2 (g) + 2H2 (g) → C2H6 (g)
Use the table below to answer the questions that follow.Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C)Substance ΔH°f (kJ/mol) ΔG°f (kJ/mol) S (J/K-mol) Substance S° (J/K-mol) CO2 (g) 213.6 C2H2 (g) 200.8 O2 (g) 205.0 H2O (l) 69.91 Calculate the value of ΔS° (J/K ∙ mol ) for the catalytic hydrogenation of acetylene to ethane,C2H2 (g) + 2H2 (g) → C2H6 (g)
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.15QE
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Use the table below to answer the questions that follow.
Substance ΔH°f (kJ/mol) ΔG°f (kJ/mol) S (J/K-mol)
| Substance | S° (J/K-mol) |
| CO2 (g) | 213.6 |
| C2H2 (g) | 200.8 |
| O2 (g) | 205.0 |
| H2O (l) | 69.91 |
Calculate the value of ΔS° (J/K ∙ mol ) for the catalytic hydrogenation of acetylene to ethane,
C2H2 (g) + 2H2 (g) → C2H6 (g)
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