**Title:** Analyzing Reaction Enthalpy and Entropy**Instructions:** Use the observations about each chemical reaction in the table below to decide the sign (positive or negative) of the reaction enthalpy \( \Delta H \) and reaction entropy \( \Delta S \).**Note:** If you have not been given enough information to decide a sign, select the "unknown" option.| **Reaction** | **Observations** | **Conclusions** ||--------------|------------------|-----------------|| A | The reaction is never spontaneous. | \( \Delta H \) is [pick one: positive, negative, unknown] \( \Delta S \) is [pick one: positive, negative, unknown] || B | This reaction is faster above \(-26.°C\) than below. | \( \Delta H \) is [pick one: positive, negative, unknown] \( \Delta S \) is [pick one: positive, negative, unknown] || C | This reaction is spontaneous only above \(37.°C\) but proceeds at a slower rate below \(159.°C\). | \( \Delta H \) is [pick one: positive, negative, unknown] \( \Delta S \) is [pick one: positive, negative, unknown] |

The spontaneity of any chemical reaction can be predicted from the change in Gibbs free energy value…

Use the observations about each chemical reaction in the table below to decide the sign (positive or negative) 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 The reaction is never spontaneous. This reaction is faster above-26. °C than below. This reaction is spontaneous only above 37. °C but proceeds at a slower rate below 159. °C. conclusions AH is AS is AH is AS is AH is AS is X (pick one) positive negative unknown (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) 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 The reaction is never spontaneous. This reaction is faster above-26. °C than below. This reaction is spontaneous only above 37. °C but proceeds at a slower rate below 159. °C. conclusions AH is AS is AH is AS is AH is AS is X (pick one) positive negative unknown (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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