When AS = 0.115 kJ/K, calculate AG at room temperature, 25 °C, for the following reaction. AH° can be calculated using the thermodynamic quantities from the table. 2C,H, (g) + 90,(g) 6 CO,(g) + 6 H,O(g) Thermodynamic Quantities for Selected Substances at 25 °C Substance ΔΗ (kJ/mol) kJ C2H5OH (I) -277.6 CH4 (g) -74.6 * TOOLS x10 C3H6 (g) 20.0 CO2 (8) -393.5 02 (8) H2O (8) -241.8

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter17: Chemcial Thermodynamics
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Problem 17.60QE
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When AS = 0.115 kJ/K, calculate AG at room temperature, 25 °C, for the following reaction.
AH° can be calculated using the thermodynamic quantities from the table.
2C,H,(g) + 90,(g)
6 CO,(g) + 6 H,O(g)
Thermodynamic Quantities
for Selected Substances at 25 °C
Substance
ΔΗ (kJmol)
kJ
C2H5OH (I)
-277.6
CH4 (g)
-74.6
* TOOLS
x10
C3H, (g)
20.0
CO2 (8)
O2 (3)
-393.5
H2O (g)
-241.8
Transcribed Image Text:When AS = 0.115 kJ/K, calculate AG at room temperature, 25 °C, for the following reaction. AH° can be calculated using the thermodynamic quantities from the table. 2C,H,(g) + 90,(g) 6 CO,(g) + 6 H,O(g) Thermodynamic Quantities for Selected Substances at 25 °C Substance ΔΗ (kJmol) kJ C2H5OH (I) -277.6 CH4 (g) -74.6 * TOOLS x10 C3H, (g) 20.0 CO2 (8) O2 (3) -393.5 H2O (g) -241.8
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