Calculate AH° for the following reaction, after it is properly balanced with smallest whole-number rxn coefficients: C2H,(g) + O2(g) → CO2(g) + H20g) [unbalanced] Дн [C,Но(g)] 3-84.667 kJ/mol AH [CO2(g)] =-393.5 kJ/mol f AH° [CO2(aq)] f =-412.9 kJ/mol AH [H20(g)] =-241.826 kJ/mol f AH [H2O()] =-285.840 kJ/mol

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
Section18.5: Entropy Changes And Spontaneity
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Calculate AH°
for the following reaction, after it is properly balanced with smallest whole-number
rxn
coefficients:
C2H6(g) + O2(g)
> CO2(g) + H2O(g)
[unbalanced]
AH°
[C2H6(g)] =-84.667 kJ/mol
ДН [СО2(g)1%3 -393.5 kJ/mol
AH°
[CO2(aq)] =-412.9 kJ/mol
AH°
[H2O(g)]
=-241.826 kJ/mol
AH°
[H2O()] =-285.840 kJ/mol
f
Transcribed Image Text:Calculate AH° for the following reaction, after it is properly balanced with smallest whole-number rxn coefficients: C2H6(g) + O2(g) > CO2(g) + H2O(g) [unbalanced] AH° [C2H6(g)] =-84.667 kJ/mol ДН [СО2(g)1%3 -393.5 kJ/mol AH° [CO2(aq)] =-412.9 kJ/mol AH° [H2O(g)] =-241.826 kJ/mol AH° [H2O()] =-285.840 kJ/mol f
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