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 entrop AS. Note: if you have not been given enough information to decide a sign, select the "unknown" option. ponglucione

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Chapter1: Chemical Foundations
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“Pick one” Positive Negative 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.
reaction
observations
conclusions
ΔΗ is
(pick one)
This reaction is always spontaneous, but
proceeds faster at temperatures below
A.
109. °C.
AS is
(pick one) V
This reaction is spontaneous only above
AH is (pick one) ♥
21. °C but proceeds at a slower rate below
B
192. °C.
AS is
(pick one) V
AH is (pick one) V
This reaction is spontaneous only below
120. °C.
AS is
(pick one) v
Explanation
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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 ΔΗ is (pick one) This reaction is always spontaneous, but proceeds faster at temperatures below A. 109. °C. AS is (pick one) V This reaction is spontaneous only above AH is (pick one) ♥ 21. °C but proceeds at a slower rate below B 192. °C. AS is (pick one) V AH is (pick one) V This reaction is spontaneous only below 120. °C. AS is (pick one) v Explanation Check Privacy 2021 McGraw-Hill Education. All Rights Reserved Terms of Use
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