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You are studying the decomposition of CaCO3(s). CaCo3(s) → Cao(s) + CO2(g) At what temperature does this reaction become spontaneous?

You are studying the decomposition of CaCO3(s). CaCo3(s) → Cao(s) + CO2(g) At what temperature does this reaction become spontaneous?

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 9CO
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ThermoDynamic Data

CaCO3= delta H = -1207KJ/mol, delta G = -1129 KJ/mol, S = 93 J/K mol

CaO= delta H = -635 KJ/mol, delta G = -604 KJ/mol, S = 40 J/K mol

CO2= delta H = -393.5 KJ/mol, delta G = -394 KJ/mol, S = 214 J/K mol

You are studying the decomposition of CaCO3(s). CaCo3(s) → Cao(s) + CO2(g) At what temperature does this reaction become spontaneous?
Transcribed Image Text:You are studying the decomposition of CaCO3(s). CaCo3(s) → Cao(s) + CO2(g) At what temperature does this reaction become spontaneous?
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