Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C)S (J/K-SubstanceAH°f (kJ/mol)AG°F(kJ/mol)mol)CarbonC (s,diamond)1.882.842.435.69C (s,graphite)C2H2 226.7209.2200.8(g)C2H4 52.3068.11219.4(g)C2H6-84.68-32.89229.5(g)CO-110.5-137.2197.9(g)CO2 -393.5-394.4213.6(g)HydrogenH2(130.58g)Oxygen02205.0(g)H20-285.83-237.1369.91(1)The value of AS° for the catalytic hydrogenation of acetylene to ethene,C2H2 (g) + H2 (g) → C2H4 (g)isJ/K• mol.Select one:O A. -112.0О В. -18.6O C. +550.8D. +18.6E. +112.0

Given thermodynamics Reaction is - C2H2(g) + H2(g) ----> C2H4(g) For this Reaction,. Entropy…

Answered: (1) The value of AS° for the catalytic…

(1) The value of AS° for the catalytic hydrogenation of acetylene to ethene, C2H2 (g) + H2 (g) → C2H4 (g) is J/K• mol. Select one: A. -112.0 В. -18.6 C. +550.8 D. +18.6 E. +112.0

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Thermodynamic Quantities for Selected Substances at 298.15 K (25 °C)
S (J/K-
SubstanceAH°f (kJ/mol)AG°F
(kJ/mol)
mol)
Carbon
C (s,
diamond)
1.88
2.84
2.43
5.69
C (s,
graphite)
C2H2 226.7
209.2
200.8
(g)
C2H4 52.30
68.11
219.4
(g)
C2H6-84.68
-32.89
229.5
(g)
CO
-110.5
-137.2
197.9
(g)
CO2 -393.5
-394.4
213.6
(g)
Hydrogen
H2(
130.58
g)
Oxygen
02
205.0
(g)
H20-285.83
-237.13
69.91
(1)
The value of AS° for the catalytic hydrogenation of acetylene to ethene,
C2H2 (g) + H2 (g) → C2H4 (g)
is
J/K• mol.
Select one:
O A. -112.0
О В. -18.6
O C. +550.8
D. +18.6
E. +112.0

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