Calculate the enthalpy and entropy change, under standard conditions, for the combustion of ethane, from the data in the table: C₂H6(g) + (7/2)0₂(g) → 2CO₂(g) + 3H₂O(l) C₂H6(g) O2(g) CO₂(g) H₂O(l) -84,9 -393,13 -285,8 229 205,1 213,7 69,9 AH° (kJ/mol) Sº (J/mol.K)

Calculate the enthalpy and entropy change, under standard conditions, for the combustion of ethane, from the data in the table: C₂H6(g) + (7/2)0₂(g) → 2CO₂(g) + 3H₂O(l) C₂H6(g) O2(g) CO₂(g) H₂O(l) -84,9 -393,13 -285,8 229 205,1 213,7 69,9 AH° (kJ/mol) Sº (J/mol.K)

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy

Section18.3: Entropy: A Microscopic Understanding

Problem 2RC

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Question

Calculate the enthalpy and entropy change, under standard conditions, for the combustion of ethane, from
the data in the table:
C₂H6(g) + (7/2)02(g) → 2CO₂(g) + 3H₂O(l)
C₂H6(g) O2(g) CO₂(g) H₂O(l)
-84,9
-393,13 -285,8
229 205,1
213,7 69,9
AH° (kJ/mol)
Sº (J/mol.K)

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