For the reaction: 3A(g) + 3B(aq) → 2C(g) + D(1) Based on the following thermodynamic data, determine the AHrxn (in kJ). ΔΗ,Ο (kJ/mol) (J/mol K) 111.884 0 30.907 -332.63 0 -54.733 138.73 0 Substance A(s) A(1) A(g) B(aq) B(g) C(g) D(1) D(g) so AG ₁⁰ (kJ/mol) 82.396 0 3.11 -278.79 0 -107.14 270.44 0 175.022 152.2 245.463 -13.8 202.78 278.51 43.5 114.3

Chemistry & Chemical Reactivity
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Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section: Chapter Questions
Problem 21PS: For the reaction BaCO3(s) BaO(s) + CO2(g), rG = +219.7 kJ/mol-rxn. Using this value and other data...
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For the reaction:
3A(g) + 3B(aq) → 2C(g) + D(I)
Based on the following thermodynamic data, determine the AHrxn (in kJ).
Substance
A(s)
A(1)
A(g)
B(aq)
B(g)
C(g)
D(I)
D(g)
ΔΗ,Ο
so
(kJ/mol) (J/mol K)
111.884
0
30.907
-332.63
0
-54.733
138.73
O
175.022
152.2
245.463
-13.8
202.78
278.51
43.5
114.3
AG ₁⁰
(kJ/mol)
82.396
0
3.11
-278.79
0
-107.14
270.44
0
Transcribed Image Text:For the reaction: 3A(g) + 3B(aq) → 2C(g) + D(I) Based on the following thermodynamic data, determine the AHrxn (in kJ). Substance A(s) A(1) A(g) B(aq) B(g) C(g) D(I) D(g) ΔΗ,Ο so (kJ/mol) (J/mol K) 111.884 0 30.907 -332.63 0 -54.733 138.73 O 175.022 152.2 245.463 -13.8 202.78 278.51 43.5 114.3 AG ₁⁰ (kJ/mol) 82.396 0 3.11 -278.79 0 -107.14 270.44 0
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