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 entropyAS.Note: if you have not been given enough information to decide a sign, select the "unknown" option.reactionobservationsconclusionsΔΗ isv (pick one)This reaction is spontaneous except above93. °С.ApositiveAS isnegativeunknownΔΗ is(pick one)This reaction is endothermic and proceedsВfaster at temperatures above-4. °C.AS is(pick one) OThis reaction is spontaneous except below83. °C but proceeds at a faster rate aboveΔΗ is(pick one)C160. °C.AS is(pick one) E

We know, ∆S = ∆H / T where, ∆S = change in entropy ∆H = change in enthalpy T = temperature

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 v (pick one) 9 This reaction is spontaneous except above 93. °С. A positive AS is negative unknown ΔΗ is (pick one) e This reaction is endothermic and proceeds faster at temperatures above -4. °C. As is (pick one) e This reaction is spontaneous except below ΔΗ is (pick one) e 83. °C but proceeds at a faster rate above 160. °C. As is (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 AS. Note: if you have not been given enough information to decide a sign, select the "unknown" option. reaction observations conclusions ΔΗ is v (pick one) 9 This reaction is spontaneous except above 93. °С. A positive AS is negative unknown ΔΗ is (pick one) e This reaction is endothermic and proceeds faster at temperatures above -4. °C. As is (pick one) e This reaction is spontaneous except below ΔΗ is (pick one) e 83. °C but proceeds at a faster rate above 160. °C. As is (pick one)

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter10: Entropy And The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 10.91PAE: The reaction shown below is involved in the refining of iron. (The table that follows provides all...

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