Thermodynamics Quantities for Selected Substances at 298.15 K (25⁰C)Substance∆H⁰f (kJ/mol)∆G⁰f (kJ/mol)S (J/K-mol)Carbon C(s, graphite)005.69CO2(g)-393.5-394.4213.6 Hydrogen H2(g)00130.58 Oxygen O2(g)00205.0H2O(l)-285.83-237.1369.911. What is the value of ∆S⁰ for the oxidation of carbon to carbon dioxide, 2C(s, graphite) + O2(g) → 2CO2(g)?

Given, standard entropies of CO2(g) is 213.6J/K.molC(s) is 5.69J/K.molO2(g) is 205J/K.mol What is…

Answered: 1. What is the value of ∆S⁰ for the…

Chemistry for Engineering Students

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ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter10: Entropy And The Second Law Of Thermodynamics

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Thermodynamics Quantities for Selected Substances at 298.15 K (25⁰C)
Substance	∆H⁰f (kJ/mol)	∆G⁰f (kJ/mol)	S (J/K-mol)
Carbon
C_{(s, graphite)}	0	0	5.69
CO_2(g)	-393.5	-394.4	213.6

Hydrogen
H_2(g)	0	0	130.58

Oxygen
O_2(g)	0	0	205.0
H₂O_(l)	-285.83	-237.13	69.91

1. What is the value of ∆S⁰ for the oxidation of carbon to carbon dioxide, 2C(s, graphite) + O2(g) → 2CO2(g)?

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