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QUESTION 11 For the reaction H 2(g) + S(s) H 2S(g), AH° = -20.2 kJ/mol and AS° = +43.1 J/K mol. Which of these statements is true? O The reaction is spontaneous only at high temperatures. O The reaction is at equilibrium at 25°C under standard conditions. The reaction is spontaneous at all temperatures. AG° becomes less favorable as temperature increases. The reaction is only spontaneous at low temperatures.

QUESTION 11 For the reaction H 2(g) + S(s) H 2S(g), AH° = -20.2 kJ/mol and AS° = +43.1 J/K mol. Which of these statements is true? O The reaction is spontaneous only at high temperatures. O The reaction is at equilibrium at 25°C under standard conditions. The reaction is spontaneous at all temperatures. AG° becomes less favorable as temperature increases. The reaction is only spontaneous at low temperatures.

Chemistry for Engineering Students
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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QUESTION 11 →H,S(g), AH° = -20.2 kJ/mol and AS = +43.1 J/K mol. Which of these statements is true? For the reaction H2(g) + S(s) The reaction is spontaneous only at high temperatures. The reaction is at equilibrium at 25°C under standard conditions. The reaction is spontaneous at all temperatures. AG becomes less favorable as temperature increases. The reaction is only spontaneous at low temperatures. QUESTION 12 Click Save and Submit to save and submit. Click Save All Answers to saue all answers. hp
Transcribed Image Text:QUESTION 11 →H,S(g), AH° = -20.2 kJ/mol and AS = +43.1 J/K mol. Which of these statements is true? For the reaction H2(g) + S(s) The reaction is spontaneous only at high temperatures. The reaction is at equilibrium at 25°C under standard conditions. The reaction is spontaneous at all temperatures. AG becomes less favorable as temperature increases. The reaction is only spontaneous at low temperatures. QUESTION 12 Click Save and Submit to save and submit. Click Save All Answers to saue all answers. hp
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