1. Group 7 Elements and Reactivity – Predicting physical states of halogens and explaining trends in their reactivity. 2. Reaction Mechanisms and Redox Chemistry – Writing equations for halogen displacement reactions and identifying oxidation states. 3. Gas Laws and Molar Volume – Using experimental data to calculate the molar volume of a gas using the ideal gas equation. 4. Qualitative Analysis of Solutions – Identifying unknown solutions using flame tests, precipitation reactions, and acid reactions. 5. Acid-Base Titration and Concentration Calculations – Determining the concentration of an acid solution using titration data and dilution factors. 6. Bonding and Molecular Geometry – Comparing bond angles in ammonia and water, and explaining the influence of lone pairs on molecular shape.