1. Atomic Structure and Spectroscopy – Explanation of atomic emission spectroscopy and its role in identifying quantum shells. 2. Group 2 Element Reactivity – Analysis of magnesium’s reaction with water and the trend in reactivity of Group 2 elements. 3. Halogen Displacement and Electrode Potentials – Identification of displacement reactions among halogens and calculation of electrode potentials for redox reactions. 4. Hydrogen Bonding and Anomalous Properties of Water – Discussion on the high melting point and lower density of ice due to hydrogen bonding. 5. Enthalpy Changes and Energy Cycles – Calculation of enthalpy changes including hydration, lattice energy, and molar volume of hydrogen gas. 6. Equilibrium Constants and Electrochemical Cells – Computation of equilibrium constants for redox reactions and analysis of fuel cell reactions.