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Author Question: For an exothermic reaction to be non spontaneous at high temperatures, the enthalpy must be ________ ... (Read 20 times)

awywial

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on: Jul 8, 2021

Question 1

For a reaction Keq = 1.2 × 10-6 at T = 200 K. What is ΔrG° for the reaction?
◦ -22.7 kJ/mol
◦ 53.6 kJ/mol
◦ 22.7 kJ/mol
◦ -53.6 kJ/mol
◦ 170 kJ/mol

Question 2

For an exothermic reaction to be non spontaneous at high temperatures, the enthalpy must be ________ while the entropy is ________.
◦ positive, also positive
◦ positive, negative
◦ a relatively small negative value, also negative
◦ a relatively large negative value, positive
◦ a very large negative value, also negative
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by awywial on Jul 8, 2021

lgoldst9

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Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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awywial

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Reply 2 on: Jul 8, 2021
Gracias!

scikid

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Reply 3 on: Yesterday
Wow, this really help

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