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Consider the following equation carefully, and determine the sign of AS for the reaction it describes. NH4Br(s) → NH3(g) + HBr(g) AH=+188.3 kJ Which response describes the thermodynamic spontaneity of the reaction? The reaction is spontaneous at all temperatures. The reaction is spontaneous only at relatively high temperatures. The reaction is spontaneous only at relatively low temperatures. The reaction is not spontaneous at any temperatures.

Consider the following equation carefully, and determine the sign of AS for the reaction it describes. NH4Br(s) → NH3(g) + HBr(g) AH=+188.3 kJ Which response describes the thermodynamic spontaneity of the reaction? The reaction is spontaneous at all temperatures. The reaction is spontaneous only at relatively high temperatures. The reaction is spontaneous only at relatively low temperatures. The reaction is not spontaneous at any 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 1 Consider the following equation carefully, and determine the sign of AS for the reaction it describes. NH4Br(s) – NH3(g) + HBr(g) AH=+188.3 kJ Which response describes the thermodynamic spontaneity of the reaction? O The reaction is spontaneous at all temperatures. The reaction is spontaneous only at relatively high temperatures. The reaction is spontaneous only at relatively low temperatures. The reaction is not spontaneous at any temperatures.
Transcribed Image Text:Question 1 Consider the following equation carefully, and determine the sign of AS for the reaction it describes. NH4Br(s) – NH3(g) + HBr(g) AH=+188.3 kJ Which response describes the thermodynamic spontaneity of the reaction? O The reaction is spontaneous at all temperatures. The reaction is spontaneous only at relatively high temperatures. The reaction is spontaneous only at relatively low temperatures. The reaction is not spontaneous at any temperatures.
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