Use the observations about each chemical reaction in the table below to decide the sign (positive or negative) of the reaction enthalpy AH and reaction entropy AS. Note: if you have not been given enough information to decide a sign, select the "unknown" option. reaction A B observations Crystallization of a pure compound is spontaneous only below 23. °C. This reaction is spontaneous only above 31. °C but proceeds at a faster rate above 83. °C. The reverse of this reaction is always spontaneous but proceeds faster at temperatures above 108. °C. ΔΗ is conclusions AS is AH is AS is AH is AS is (pick one) (pick one) (pick one) (pick one) (pick one) (pick one)
Use the observations about each chemical reaction in the table below to decide the sign (positive or negative) of the reaction enthalpy AH and reaction entropy AS. Note: if you have not been given enough information to decide a sign, select the "unknown" option. reaction A B observations Crystallization of a pure compound is spontaneous only below 23. °C. This reaction is spontaneous only above 31. °C but proceeds at a faster rate above 83. °C. The reverse of this reaction is always spontaneous but proceeds faster at temperatures above 108. °C. ΔΗ is conclusions AS is AH is AS is AH is AS is (pick one) (pick one) (pick one) (pick one) (pick one) (pick one)
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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![Use the observations about each chemical reaction in the table below to decide the sign (positive or negative) of the reaction enthalpy AH and reaction entropy
AS.
Note: if you have not been given enough information to decide a sign, select the "unknown" option.
reaction
A
B
с
observations
Crystallization of a pure compound is
spontaneous only below 23. °C.
This reaction is spontaneous only above
31. °C but proceeds at a faster rate above
83. °C.
The reverse of this reaction is always
spontaneous but proceeds faster at
temperatures above 108. °C.
AH is
AS is
AH is
AS is
conclusions
ΔΗ is
AS is
(pick one)
(pick one)
(pick one)
(pick one)
(pick one)
(pick one)
V](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc285d6f1-7840-41a1-9355-26e1d0e796b7%2Fe88d7126-41cf-46ed-bdd8-53f46285a334%2Fh3tgyok_processed.png&w=3840&q=75)
Transcribed Image Text:Use the observations about each chemical reaction in the table below to decide the sign (positive or negative) of the reaction enthalpy AH and reaction entropy
AS.
Note: if you have not been given enough information to decide a sign, select the "unknown" option.
reaction
A
B
с
observations
Crystallization of a pure compound is
spontaneous only below 23. °C.
This reaction is spontaneous only above
31. °C but proceeds at a faster rate above
83. °C.
The reverse of this reaction is always
spontaneous but proceeds faster at
temperatures above 108. °C.
AH is
AS is
AH is
AS is
conclusions
ΔΗ is
AS is
(pick one)
(pick one)
(pick one)
(pick one)
(pick one)
(pick one)
V
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