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 observations conclusions AH is (pick one) This reaction is spontaneous only above A 31. °С. AS is (pick one) O AH is (pick one) O This reaction is spontaneous except above B -21. °C. AS is (pick one) O AH is (pick one) o This reaction is always spontaneous, but proceeds slower at temperatures above - 28. °C. As is (pick one) o
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 observations conclusions AH is (pick one) This reaction is spontaneous only above A 31. °С. AS is (pick one) O AH is (pick one) O This reaction is spontaneous except above B -21. °C. AS is (pick one) O AH is (pick one) o This reaction is always spontaneous, but proceeds slower at temperatures above - 28. °C. As is (pick one) o
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 10.51PAE: 10.51 The combustion of acetylene was used in welder's torches for many years because it produces a...
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Question
Please indicate whether positive, negative, or unknown.
![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.
ol.
reaction
observations
conclusions
ΔΗ is
(pick one) O
Ar
This reaction is spontaneous only above
A
31. °C.
AS is
(pick one) O
ΔΗ is
(pick one) O
This reaction is spontaneous except above
В
-21. °C.
AS is
(pick one) O
ΔΗ is
This reaction is always spontaneous, but
proceeds slower at temperatures above
(pick one) O
- 28. °C.
As is
(pick one) O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc4fc54f-d9be-4a25-ba56-f776739e96ca%2F543dab17-bccc-4c17-ad36-f83507d5aea9%2Fk2088c_processed.jpeg&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.
ol.
reaction
observations
conclusions
ΔΗ is
(pick one) O
Ar
This reaction is spontaneous only above
A
31. °C.
AS is
(pick one) O
ΔΗ is
(pick one) O
This reaction is spontaneous except above
В
-21. °C.
AS is
(pick one) O
ΔΗ is
This reaction is always spontaneous, but
proceeds slower at temperatures above
(pick one) O
- 28. °C.
As is
(pick one) O
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