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H2 Chemistry Chemical Energetics
Chemical Energetics – Part I: Basic Concepts
Lecture A-A.1: Enthalpy Changes, ∆H & Significance of Enthalpy Changes (17:59)
Lecture A.2: Standard Enthalpy Change of Reaction, ∆Hr⦵ (15:07)
Lecture B.1: Standard Enthalpy Change of Formation, ∆Hf⦵ (8:13)
Lecture B.2: Standard Enthalpy Change of Combustion, ∆Hc⦵ (8:15)
Lecture B.2.1: Measure Standard Enthalpy Change of Combustion (12:26)
Lecture B.3: Standard Enthalpy Change of Neutralisation, ∆Hneu⦵ (22:20)
Lecture B.4: Standard Enthalpy Change of Solution, ∆Hsoln⦵ (8:12)
Lecture B.5: Standard Enthalpy Change of Hydration, ∆Hhyd⦵ (6:01)
Lecture B.6: Standard Enthalpy Change of Atomisation, ∆Hatom⦵ (10:08)
Lecture B.7-B.8: Lattice Energy, ∆Hlatt⦵ & Ionistation Energy (1:19)
Lecture B.9: Electron Affinity, E.A. (6:58)
Lecture C.1: Bond Energy (4:50)
Lecture C.2: Bond Dissociation Energy (3:22)
Lecture D: Dissolving Ionic Solids (15:38)
Lecture E: Experimental Determination of Enthalpy Change of Reaction (19:47)
Chemical Energetics – Part II: Hess’ Law
Lecture A: Hess’ Law (3:10)
Lecture B.1: Determination of ∆Hr⦵ from ∆Hf⦵ (15:09)
Lecture B.2: Determination of ∆Hf⦵ from ∆Hc⦵ (6:34)
Lecture B.3: Alternative Methods to Energy Cycle (21:16)
Lecture B.4: Determination of Enthalpy Changes using Bond Energies (BE) (4:06)
Lecture B.5: Determination of Lattice Energy of Ionic Solids using Born-Haber Cycle (43:29)
Lecture B.6: Determination of Average Bond Energies (18:26)
Chemical Energetics – Part III: Entropy
Lecture A: Spontaneous Processes (3:47)
Lecture B: Entropy, S (4:12)
Lecture C - C.6: Entropy Changes for Typical Processes (11:55)
Lecture D: Gibbs Free Energy & Spontaneity (6:32)
Lecture E: Effect of Temperature on Feasibility of Reaction (13:28)
Class Exercises
Class Exercise: Q1 - Q2 (32:35)
Class Exercise: Q4(a) - Q4(c)(i) (20:12)
Class Exercise: Q4(c)(ii) - Q4d(ii) (29:36)
Class Exercise: Q5 - Q6 (34:31)
Class Exercise: Q7 (11:54)
Lecture B.2: Determination of ∆Hf⦵ from ∆Hc⦵
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