Online Tutorials Weeks 1-4 Introducing ChemCAL Online Structure and Bonding in Alkanes Conformers, Stereochemistry and Cycloalkanes Alkenes, Benzene and Alkynes Organic Functional Groups Weeks 5-8 Measurement and Stoichiometry Behaviour of Gases Chemical Energy and Calorimetry Chemical Equilibrium Weeks 9 - 12 Acids and Bases Weak Acids and Bases Molecular Shape and Bonding Shape and Bonding in Molecules Ionic Solids and Silicates Online Tutorials The Online Tutorials use interactive animations, questions and information to review a broad range of topics in this course. You can use the materials when you choose to - as a regular resource throughout the semester is by far the best strategy.