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The value of ΔS° for the catalytic hydrogenation of acetylene to ethene,             C2H2 (g)  +  H2 (g)  →  C2H4 (g) is __________ J/K∙ mol.   Substance S (J/K-mol) C2H2 200.8 H2 130.6 C2H4 219.4   a. -112.0 b. 550.8 c. -18.6 d. 112.0 e. 18.6

The value of ΔS° for the catalytic hydrogenation of acetylene to ethene,             C2H2 (g)  +  H2 (g)  →  C2H4 (g) is __________ J/K∙ mol.   Substance S (J/K-mol) C2H2 200.8 H2 130.6 C2H4 219.4   a. -112.0 b. 550.8 c. -18.6 d. 112.0 e. 18.6

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter18: Thermodynamics And Equilibrium
Section: Chapter Questions
Problem 18.90QP
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The value of ΔS° for the catalytic hydrogenation of acetylene to ethene,

            C2H2 (g)  +  H2 (g)  →  C2H4 (g)

is __________ J/K∙ mol.

 

Substance S (J/K-mol)
C2H2 200.8
H2 130.6
C2H4 219.4
 

a. -112.0
b. 550.8
c. -18.6
d. 112.0
e. 18.6

 

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