Entropy | part - 2 | Gibbs free energy and entropy formula | Physical chemistry | A2 level chemistry

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   • Entropy full course | Physical Chemistry |...  


1. Understanding Entropy Change [00:00:00]
Discusses entropy calculation and reaction feasibility

2. Gibbs Free Energy [00:04:41]
Introduces Gibbs free energy as a measure of reaction spontaneity
Describes the energy available in a system for a reaction
Highlights the importance of negative Gibbs free energy for feasibility

3. Formula for change in Gibbs free energy [00:09:18]
discusses the formula
Explains three different cases of change in Gibbs free energy
Explains when ΔG = 0 system is in equilibrium
Explains when ΔG = - ve reaction is feasible
Explains when ΔG = + ve reaction is not feasible

4. Example of Gibbs free energy calculation [00:13:08]

4. Temperature's Effect on Feasibility [00:15:56]
Analyzes how temperature influences Gibbs free energy and reaction rates
Differentiates between exothermic and endothermic reactions
Explains how temperature adjustments can alter reaction feasibility