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 A.S. Note: if you have not been given enough information to decide a sign, select the "unknown" option. reaction A B C observations Crystallization of a pure compound is spontaneous only below -25. °C. The reverse of this reaction is always spontaneous. This reaction is always spontaneous, but proceeds slower at temperatures above 32. °C. AH is conclusions AS is ΔΗ is AS is ΔΗ is AS is X (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 A.S. Note: if you have not been given enough information to decide a sign, select the "unknown" option. reaction A B C observations Crystallization of a pure compound is spontaneous only below -25. °C. The reverse of this reaction is always spontaneous. This reaction is always spontaneous, but proceeds slower at temperatures above 32. °C. AH is conclusions AS is ΔΗ is AS is ΔΗ is AS is X (pick one) (pick one) (pick one) (pick one) (pick one) (pick one) Ⓒ
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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
C
observations
Crystallization of a pure compound is
spontaneous only below -25. °C.
The reverse of this reaction is always
spontaneous.
This reaction is always spontaneous, but
proceeds slower at temperatures above
32. °C.
AH is
AS is
ΔΗ is
AS is
conclusions
AH is
AS is
X
(pick one)
(pick one)
(pick one)
(pick one)
(pick one)
(pick one)
S
↑
↑
↑
↑](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4d129ec3-2103-4980-864a-9b2eb629bd11%2F7ba3e639-c6e3-4ee9-9078-dfba5fbd93fc%2Fu9cie0q_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
C
observations
Crystallization of a pure compound is
spontaneous only below -25. °C.
The reverse of this reaction is always
spontaneous.
This reaction is always spontaneous, but
proceeds slower at temperatures above
32. °C.
AH is
AS is
ΔΗ is
AS is
conclusions
AH is
AS is
X
(pick one)
(pick one)
(pick one)
(pick one)
(pick one)
(pick one)
S
↑
↑
↑
↑
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