b) Determine the standard enthalpy change and std. Gibbs free energy change of reaction at 400 k for the reaction CO(g) +2H2(g) –→ CH3OH (g) At 298.15 K, AH co (9)= -26.41 kcal/mol, AH CH30H(9)= -48.08 kcal/mol, AG CO (9)= -32.8079 kcal/mol, AG CH20H(q)= -38.69 kcal/mol, f,CO
b) Determine the standard enthalpy change and std. Gibbs free energy change of reaction at 400 k for the reaction CO(g) +2H2(g) –→ CH3OH (g) At 298.15 K, AH co (9)= -26.41 kcal/mol, AH CH30H(9)= -48.08 kcal/mol, AG CO (9)= -32.8079 kcal/mol, AG CH20H(q)= -38.69 kcal/mol, f,CO
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 62E: In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...
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![b) Determine the standard enthalpy change and std. Gibbs free energy change of D
reaction at 400 k for the reaction
CO(g) +2H2(g) → CH;OH (g)
At 298.15 K, AH CO (9)= -26.41 kcal/mol, AH.CH,0H(9)= -48.08 kcal/mol,
(9)= -32.8079 kcal/mol, AG CH30H(g)= -38.69 kcal/mol,
The standard heat capacity of various components is given by,
C = a + bT + cT2 + dT³, where C is in cal/mol-K and T is in K
b x10²
c x105
d x10º
Сomponent
CH3OH
a
4.55
2.186
-0.291
-1.92
CO
6.726
0.04
0.1283
-0.5307
H2
6.952
-0.0457
0.09563
-0.2079](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F15c7cca5-7933-4402-98ca-5aac8228355b%2F903492d6-6dac-4afa-88fa-36d7edea519b%2F4nmbbi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:b) Determine the standard enthalpy change and std. Gibbs free energy change of D
reaction at 400 k for the reaction
CO(g) +2H2(g) → CH;OH (g)
At 298.15 K, AH CO (9)= -26.41 kcal/mol, AH.CH,0H(9)= -48.08 kcal/mol,
(9)= -32.8079 kcal/mol, AG CH30H(g)= -38.69 kcal/mol,
The standard heat capacity of various components is given by,
C = a + bT + cT2 + dT³, where C is in cal/mol-K and T is in K
b x10²
c x105
d x10º
Сomponent
CH3OH
a
4.55
2.186
-0.291
-1.92
CO
6.726
0.04
0.1283
-0.5307
H2
6.952
-0.0457
0.09563
-0.2079
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