OCR A 5.2.1 Lattice Enthalpy REVISION
31:38
OCR A 5.2.2 Enthalpy and Entropy REVISION
36:07
OCR A 6.1.1 Aromatic Compounds REVISION
14:51
Lattice Enthalpy 1
1:22:25
OCR A 5.1.3 Acids, Bases and Buffers REVISION
1:08:21
OCR A 5.2.3 Redox and Electrode Potentials REVISION
1:11:56
OCR A 5.1.1 How Fast? REVISION
1:10:35
CIE Topic 23 Chemical Energetics REVISION
23:26