Using the table provided, calculate the thermodynamic property of interest for each given reaction. Thermodynamic Data at 25 °C Species AHe in kJ/mol AGº in kJ/mol So in J/(mol·K) Cu (s) 33.2 Cu (g) 337.4 297.7 166.4 CuO (s) -157.3 -129.7 42.6 H2 (g) 131.0 H2O (g) -241.8 -228.6 188.7 H2O (€) -285.8 -237.2 69.9 NO (g) 91.3 87.6 210.8 NO2 (g) 33.2 51.3 240.1 N¿O4 (E) -19.5 97.5 209.2 N2O4 (g) 9.16 99.8 304.4 O2 (g) 205.0 O Determine AS° for H2 (g) + ½ O2 (g) → H2O (g) at 25 °C. (11) Determine AG° for 2 Cu (s) + O2 (g) → 2 CuO (s) at 25 °C. (1i1) Determine AH° for H2O (€) → H2O (g) at 100 °C.
Using the table provided, calculate the thermodynamic property of interest for each given reaction. Thermodynamic Data at 25 °C Species AHe in kJ/mol AGº in kJ/mol So in J/(mol·K) Cu (s) 33.2 Cu (g) 337.4 297.7 166.4 CuO (s) -157.3 -129.7 42.6 H2 (g) 131.0 H2O (g) -241.8 -228.6 188.7 H2O (€) -285.8 -237.2 69.9 NO (g) 91.3 87.6 210.8 NO2 (g) 33.2 51.3 240.1 N¿O4 (E) -19.5 97.5 209.2 N2O4 (g) 9.16 99.8 304.4 O2 (g) 205.0 O Determine AS° for H2 (g) + ½ O2 (g) → H2O (g) at 25 °C. (11) Determine AG° for 2 Cu (s) + O2 (g) → 2 CuO (s) at 25 °C. (1i1) Determine AH° for H2O (€) → H2O (g) at 100 °C.
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.50PAE: For the reaction NO(g)+NO2(g)N2O3(g) , use tabulated thermodynamic data to calculate H and S. Then...
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Transcribed Image Text:. Using the table provided, calculate the thermodynamic property of interest for each given reaction.
Thermodynamic Data at 25 °C
Species
AH in kJ/mol
AGº in kJ/mol
So in J/(mol·K)
Cu (s)
33.2
Cu (g)
337.4
297.7
166.4
CuO (s)
-157.3
-129.7
42.6
H2 (g)
131.0
H2O (g)
-241.8
-228.6
188.7
H2O (€)
-285.8
-237.2
69.9
NO (g)
91.3
87.6
210.8
NO2 (g)
33.2
51.3
240.1
N2O4 (E)
-19.5
97.5
209.2
N2O4 (g)
9.16
99.8
304.4
O2 (g)
205.0
) Determine AS° for H2 (g) + ½ O2 (g) → H2O (g) at 25 °C.
(ii) Determine AG° for 2 Cu (s) + O2 (g) → 2 CuO (s) at 25 °C.
(iii) Determine AH° for H2O (8) → H2O (g) at 100 °C.
(iv) Determine AG° for 2 NO2 (g) + N2O4 (g) at 100 °C.
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