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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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) e This reaction is spontaneous only below A 99. °C. AS is (pick one) e ΔΗ is (pick one) e B The reaction is never spontaneous. AS is (pick one) e This reaction is spontaneous only above ΔΗ is (pick one) 8 141. °C but proceeds at a slower rate below 179. °C. AS is (pick one) 8
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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 A.S. Note: if you have not been given enough information to decide a sign, select the "unknown" option. reaction A B с observations This reaction is spontaneous only above 30. °C but proceeds at a slower rate below 199. °C. This reaction is spontaneous only below 19. °C. This reaction is exothermic and proceeds slower at temperatures below 60. °C. conclusions AH is AS is AH is AS is AH is AS is X (pick one) (pick one) (pick one) ✓ (pick one) (pick one) (pick one) Ś
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Solve correctly please.