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 observations This reaction is spontaneous except below -38. °C but proceeds at a faster rate above 185. *C. This reaction is endothermic and proceeds slower at temperatures below 36. *C. This reaction is always spontaneous, but proceeds faster at temperatures below -32. °C. conclusions AH is (pick one) ✓ (pick one) ✓ AS is AH is AS is AH is AS is X (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 observations This reaction is spontaneous except below -38. °C but proceeds at a faster rate above 185. *C. This reaction is endothermic and proceeds slower at temperatures below 36. *C. This reaction is always spontaneous, but proceeds faster at temperatures below -32. °C. conclusions AH is (pick one) ✓ (pick one) ✓ AS is AH is AS is AH is AS is X (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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
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
A.S.
Note: if you have not been given enough information to decide a sign, select the "unknown" option.
reaction
A
B
observations
This reaction is spontaneous except below
-38. °C but proceeds at a faster rate
above 185. *C.
This reaction is endothermic and proceeds
slower at temperatures below 36. *C.
This reaction is always spontaneous, but
proceeds faster at temperatures below
-32. °C.
conclusions
AH is (pick one) ✓
(pick one) ✓
AS is
AH is
AS is
AH is
AS is
X
(pick one)
(pick one) ✔
(pick one) ✓
(pick one)
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