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Module 1 Moles and Stoichiometry
Unit 1 Moles Basic Questions  - Preview
Module 2 Atomic Structure : Writing Electronic Configuration
Unit 1 What are Atomic Orbitals (s, p, d & f)
Unit 2 Understanding Electron Spin in an Orbital
Unit 3 What are Subshells : Group of Degenerate Orbitals
Unit 4 How to fill Electrons in a Subshell : Hund's Rule
Unit 5 Understanding Shells & Principal Quantum Number
Unit 6 Writing Electronic Configuration : Aufbau Principle
Unit 7 Writing Electronic Configuration : Box Representation, Electron Spin and Orbitals
Unit 8 Electronic Configuration of Cu and Cr : Two Special Cases
Unit 9 Similarity in Electronic Configuration : Groups and Periods
Module 3 Atomic Structure & Ionization Energies
Unit 1 Ionization Energies : Introduction
Unit 2 Factors Affecting Ionization Energies
Unit 3 Successive Ionization Energies of an Atom
Unit 4 Comparing 1st Ionization Energy down a Group
Unit 5 Comparing 1st Ionization Energy Across a Period
Unit 6 Past Paper Questions on Ionization Energies  - Preview
Module 4 Chemical Bonding
Unit 1 Sigma Bonds
Unit 2 Pi Bonds
Unit 3 Carbon's sp3 Hybridization
Unit 4 Carbon's sp2 Hybridization
Module 5 VSEPR - Molecular Geometry
Unit 1 Predicting Shape : Two Bond Pairs
Unit 2 Predicting Shape : 3 Bond Pairs & their Derivatives
Unit 3 Predicting Shape : 4 Bond Pairs
Unit 4 Predicting Shape : One Lone Pair and 3 Bond Pairs
Unit 5 Predicting Shape : Two Lone Pairs & Two Bond Pairs
Unit 6 Predicting Shape : 5 Bond Pairs
Unit 7 Predicting Shape : One Lone Pair & Four Bond Pairs
Unit 8 Predicting Shape : Two Lone Pair & Three Bond Pairs
Unit 9 Predicting Shape : Three Lone Pairs & Two Bond Pairs
Unit 10 Predicting Shape : Six Bond Pairs, Five Bond Pairs & One Lone Pair
Unit 11 Predicting Shape : Summary of All Shapes
Module 6 Intermolecular Forces
Unit 1 Intermolecular Forces & Physical Properties
Unit 2 Electronegativity
Unit 3 Permanent Dipole - Permanent Dipole Interaction
Module 7 Chemical Energetics : Standard Enthalpy Definitions
Unit 1 Standard Enthalpy Change of Reaction ΔH°r
Unit 2 Standard Enthalpy Change of Formation ΔHf
Unit 3 Standard Enthalpy Change of Combustion ΔHc
Unit 4 Standard Lattice Enthalpy L.E
Unit 5 Standard Enthalpy Change of Atomization ΔHa
Unit 6 Standard Enthalpy Change of Neutralization ΔHn
Unit 7 Standard Enthalpy Change of Hydration ΔHhyd
Module 8 Chemical Energetics : Past Paper Solutions
Unit 1 Enthalpy Change Definitions : Solved Past Paper Questions
Unit 2 Energy Profile Diagram : Solved Past Paper Questions
Unit 3 Finding Enthalpy Change using Bond Energy : Solved Past Paper Questions
Unit 4 Finding Enthalpy Change by Drawing Hess Cycle : Solved Past Paper Questions
Unit 5 Finding Enthalpy Change using Hess Law Formulas : Solved Past Paper Questions
Unit 6 Finding Enthalpy Change Experimentally, mcΔT : Solved Past Paper Questions
Unit 7 Activation Energy Ea : Solved Past Paper Questions
Module 9 Equilibrium Constant
Unit 1 Equilibrium Constant Kc
Unit 2 Equilibrium Constant Kp
Unit 3 Dynamic Equilibrium
Unit 4 Le Chatelier's Principle
Module 10 Organic Chemistry Mechanisms
Unit 1 Free Radical Substitution Mechanism for Alkanes/Alkyl Chains
Unit 2 Electrophilic Addition Mechanism for Alkenes
Unit 3 Nucleophilic Substitution Mechanism for Halogenalkanes
Module 11 Halagenoalkanes
Unit 1 Halogenoalkanes : Past Paper Questions
Unit 2 Nucleophilic Substitution