enthalpy and entropy | A Level Chemistry OCR A 5.2.2

A-level Chemistry lesson, explaining the ideas of OCR Chemistry A 5.2.2 enthalpy and entropy, simply and clearly. For use as flipped learning, self-study and revision. Successful as differentiated learning in class. Key moments: 00:48- the entropy concept, S 03:54- entropy change 09:26- calculating entropy change 13:39- Gibbs free energy, G 16:48- calculations of change in G 24:31- the concept of stability Please subscribe and like. Please recommend to a friend. Next lesson:    • electrode potentials | A Level Chemistry O...