Bond Energy Calculations| Enthalpy Changes| Chemical Energetics| Part 2| IGCSE, O Levels| #olevel
34:54
Activation Energy| Past Paper Questions| Chemical Energetics| Part 3| IGCSE, O Levels| #olevel
33:04
Factors Affecting Rate Of Reaction| Part 2| IGCSE, O Levels| #olevel #igcse #igcsechemistry
24:21
Action Of Catalyst + Collision Theory| Rate Of Reaction| Part 3| IGCSE, O Levels| #igcse #olevel
30:54
Energy Level Diagrams| System & Surrounding| Chemical Energetics| Part 1| IGCSE, O Levels| #igcse
37:41
Affect Of Pressure & Concentration On Position Of Equilibrium| Reversible Reactions| Part 4| #igcse
26:40
Affect of Surface Area| Graphical Description| Rates of Reaction| Part 1| IGCSE, O Levels| #olevel
32:56
Affect Of Temp. on Position Of Equilibrium| Reversible Reactions| Part 3| IGCSE, O Levels| #igcse
31:33