Cambridge HSC
Cambridge Higher School Certificate / A-Level (HSC, Mauritius)
ChemistryEnglish
Exam overviewPractice session
A chemical reaction has standard enthalpy change ΔH° = -80 kJ/mol and standard entropy change ΔS° = -200 J/(mol·K). At what temperature does the reaction transition from being thermodynamically spontaneous to non-spontaneous?
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