Standard Gibbs energy of formation, in kJ molH, at 25°C + 124.5 Benzene, C6H6(1) Carbon dioxide, CO2(g) – 394.4 Carbon monoxide, CO(g) Cyclohexane, C6H12(1) - 137.2 + 26.7 Ethanoic acid, CH3COOH (1) - 299.8 Ethanol, C2H5OH(1) Water, H20(1) - 174.8 - 237.1 1. Calculate the standard Gibbs energy change for the following reactions at 25°C: (а) С>Н:ОН() + 0-(g) —> СНСООН() —+ Н20() (b) 2 CO2(g) → 2 CO(g) + O2(g) Which of the above reactions, as written, is spontaneous at the standard state? [- 362.1; +514.4]
Standard Gibbs energy of formation, in kJ molH, at 25°C + 124.5 Benzene, C6H6(1) Carbon dioxide, CO2(g) – 394.4 Carbon monoxide, CO(g) Cyclohexane, C6H12(1) - 137.2 + 26.7 Ethanoic acid, CH3COOH (1) - 299.8 Ethanol, C2H5OH(1) Water, H20(1) - 174.8 - 237.1 1. Calculate the standard Gibbs energy change for the following reactions at 25°C: (а) С>Н:ОН() + 0-(g) —> СНСООН() —+ Н20() (b) 2 CO2(g) → 2 CO(g) + O2(g) Which of the above reactions, as written, is spontaneous at the standard state? [- 362.1; +514.4]
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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![Standard Gibbs energy of formation, in kJ mol, at 25°C
+ 124.5
Benzene, C6H6(1)
Carbon dioxide, CO2(g)
Carbon monoxide, CO(g)
- 394.4
– 137.2
Cyclohexane, C6H12(1)
+ 26.7
Ethanoic acid, CH3COOH (1)
- 299.8
- 174.8
Ethanol, C2H$OH(1)
Water, H20(1)
- 237.1
1. Calculate the standard Gibbs energy change for the following reactions at 25°C:
(а) С>H:ОН() + O2(g) > CH-СООН()
-+ H2O(1)
(b) 2 CO2(g) → 2 CO(g) + O2(g)
Which of the above reactions, as written, is spontaneous at the standard state?
[- 362.1; +514.4]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb115676e-ee4e-40ec-bf5c-fc874dff6cdf%2F9a5a4c80-7c01-40e3-90ab-c137ed796875%2Ft571l26_processed.png&w=3840&q=75)
Transcribed Image Text:Standard Gibbs energy of formation, in kJ mol, at 25°C
+ 124.5
Benzene, C6H6(1)
Carbon dioxide, CO2(g)
Carbon monoxide, CO(g)
- 394.4
– 137.2
Cyclohexane, C6H12(1)
+ 26.7
Ethanoic acid, CH3COOH (1)
- 299.8
- 174.8
Ethanol, C2H$OH(1)
Water, H20(1)
- 237.1
1. Calculate the standard Gibbs energy change for the following reactions at 25°C:
(а) С>H:ОН() + O2(g) > CH-СООН()
-+ H2O(1)
(b) 2 CO2(g) → 2 CO(g) + O2(g)
Which of the above reactions, as written, is spontaneous at the standard state?
[- 362.1; +514.4]
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