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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 This reaction is spontaneous except below -16. °℃ but proceeds at a faster rate above 133. °C. This reaction is always spontaneous, but proceeds slower at temperatures above 23. °C. The reverse of this reaction is always spontaneous but proceeds slower at temperatures below -50. °C. AH is ✓ (pick one) positive negative unknown (pick one) AS is conclusions AH is As is AH is AS is X (pick one) C (pick one) (pick one) 5

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 This reaction is spontaneous except below -16. °℃ but proceeds at a faster rate above 133. °C. This reaction is always spontaneous, but proceeds slower at temperatures above 23. °C. The reverse of this reaction is always spontaneous but proceeds slower at temperatures below -50. °C. AH is ✓ (pick one) positive negative unknown (pick one) AS is conclusions AH is As is AH is AS is X (pick one) C (pick one) (pick one) 5

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
Chapter1: Chemical Foundations
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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 This reaction is spontaneous except below - 16. °C but proceeds at a faster rate above 133. °C. This reaction is always spontaneous, but proceeds slower at temperatures above 23. °C. The reverse of this reaction is always spontaneous but proceeds slower at temperatures below -50. °C. AH is AS is conclusions ΔΗ is AS is AH is AS is X ✓ (pick one) positive negative unknown (pick one) î (pick one) (pick one) (pick one) Ś ↑ ↑ ↑ î
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 This reaction is spontaneous except below - 16. °C but proceeds at a faster rate above 133. °C. This reaction is always spontaneous, but proceeds slower at temperatures above 23. °C. The reverse of this reaction is always spontaneous but proceeds slower at temperatures below -50. °C. AH is AS is conclusions ΔΗ is AS is AH is AS is X ✓ (pick one) positive negative unknown (pick one) î (pick one) (pick one) (pick one) Ś ↑ ↑ ↑ î
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Try Again Your answer is incorrect. 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 reaction C: Your answer is incorrect. B с observations This reaction is spontaneous except below - 16. °℃ but proceeds at a faster rate above 133. °C. This reaction is always spontaneous, but proceeds slower at temperatures above 23. °C. The reverse of this reaction is always spontaneous but proceeds slower at temperatures below -50. °C. AH is As is conclusions AH is AS is AH is AS is X positive positive ↑ î negative î positive ŵ positive Ś ↑ positive ↑
Transcribed Image Text:Try Again Your answer is incorrect. 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 reaction C: Your answer is incorrect. B с observations This reaction is spontaneous except below - 16. °℃ but proceeds at a faster rate above 133. °C. This reaction is always spontaneous, but proceeds slower at temperatures above 23. °C. The reverse of this reaction is always spontaneous but proceeds slower at temperatures below -50. °C. AH is As is conclusions AH is AS is AH is AS is X positive positive ↑ î negative î positive ŵ positive Ś ↑ positive ↑
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