Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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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
observations
conclusions
This reaction is always spontaneous, but
ΔΗ is
(pick one) e
proceeds slower at temperatures above
A.
54. °C.
As is
(pick one) e
ΔΗ is
(pick one) O
This reaction is faster above 121. °C than
below.
As is
(pick one) e
ΔΗ is
(pick one) e
This reaction is spontaneous except above
116. °C.
AS is
(pick one) e
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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 AS. Note: if you have not been given enough information to decide a sign, select the "unknown" option. reaction observations conclusions This reaction is always spontaneous, but ΔΗ is (pick one) e proceeds slower at temperatures above A. 54. °C. As is (pick one) e ΔΗ is (pick one) O This reaction is faster above 121. °C than below. As is (pick one) e ΔΗ is (pick one) e This reaction is spontaneous except above 116. °C. AS is (pick one) e
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