Thermodynamics | Part 2 of 2 | Gibbs Free-Energy Change and Entropy Change | A level Chemistry

Explore More & Full Notes 📄 All A Level Chemistry Videos: https://drive.google.com/file/d/1s3I5prjbJRR1U1lcKpXO9TQpQMaVoP66/view 📝 Download the full notes PDF of this lesson: https://payhip.com/b/cvL1N Tip: These are exact copies of the handwritten notes used in the video — includes slides, reaction summaries, diagrams, and rules for Period 3 oxides, perfect for revision and exam practice. Gibbs Free-Energy Change and Entropy Change Thermodynamics | Part 2 A level Chemistry | Explained 00:05 Introduction 00:30 Feasible reactions 02:27 Enthalpy Change and Feasible Reactions 03:28 Entropy = Disorder 04:59 Temperature and Entropy 07:05 Number of Moles and Entropy 09:03 Entropy Change Calculation 11:45 Gibbs Free Energy Change 13:42 Free Energy and Feasible Reactions 15:21 Free Energy Change Rules 18:19 Calculating Free Energy Change 21:16 Activation Energy 23:00 Temperature and Change becomes Feasible 25:01 Changes of State 27:18 Free Energy Change Graphs 28:24 Positive Entropy Change Graph 30:58 Negative Entropy Change Graph 32:46 All 4 Free Energy Change Graphs 34:29 Free Energy and the Extent of a Reaction