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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 ▲ 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 The reverse of this reaction is always spontaneous but proceeds faster at temperatures above 31. °C. This reaction is slower below -27. °C than above. This reaction is always spontaneous, but proceeds faster at temperatures above 53. °C. AH is AS is ΔΗ is AS is conclusions AH is AS is (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 ▲ 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 The reverse of this reaction is always spontaneous but proceeds faster at temperatures above 31. °C. This reaction is slower below -27. °C than above. This reaction is always spontaneous, but proceeds faster at temperatures above 53. °C. AH is AS is ΔΗ is AS is conclusions AH is AS is (pick one) (pick one) (pick one) (pick one) (pick one) (pick one)

Chemistry
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
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 27Q: Consider the reaction N2O2(g) 2NO2(g) where PNO2=0.29 atm and PN2O4=1.6. For this reaction at these...
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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 í 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 The reverse of this reaction is always spontaneous but proceeds faster at temperatures above 31. °C. This reaction is slower below -27. °C than above. This reaction is always spontaneous, but proceeds faster at temperatures above 53. °C. AH is AS is conclusions AH is AS is AH is AS is (pick one) (pick one) (pick one) (pick one) (pick one) (pick one)
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 í 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 The reverse of this reaction is always spontaneous but proceeds faster at temperatures above 31. °C. This reaction is slower below -27. °C than above. This reaction is always spontaneous, but proceeds faster at temperatures above 53. °C. AH is AS is conclusions AH is AS is AH is AS is (pick one) (pick one) (pick one) (pick one) (pick one) (pick one)
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