Ireland · NCCA Curriculum Specifications
5th Year Foundations of Matter and Chemical Change
A comprehensive exploration of the building blocks of the universe and the principles governing chemical transformations. Students investigate atomic theory, quantitative relationships in reactions, and the energetic drivers of chemical change through rigorous laboratory practice.

Atomic Structure and the Periodic Table
Investigating the evolution of atomic models and the arrangement of elements based on electronic configurations.
Tracing the development of the atom from Dalton to the Quantum Mechanical model.
Mapping electrons in orbitals and identifying trends across the periodic table.
Exploring unstable nuclei and the applications of radioisotopes in medicine and industry.

Chemical Bonding and Molecular Geometry
Analyzing the forces that hold matter together and how 3D shape influences physical properties.
Comparing the transfer and sharing of electrons between different types of atoms.
Predicting the three dimensional arrangement of atoms within a molecule.
Investigating the attractions between molecules and their effect on boiling points.

Stoichiometry and the Mole Concept
Quantifying chemical reactions through the use of the mole and balanced equations.
Defining the mole as a bridge between the microscopic and macroscopic worlds.
Determining the simplest and actual ratios of atoms in a compound.
Examining the behavior of gases and the relationship between pressure, volume, and temperature.

Volumetric Analysis and Solutions
Mastering the techniques of titration and the mathematics of solution chemistry.
Calculating the strength of solutions in various units including moles per litre.
Using neutralization reactions to determine the concentration of unknown acids or bases.
Applying titration techniques to electron transfer reactions involving potassium manganate(VII).

Thermochemistry and Rates of Reaction
Exploring the energy changes in reactions and the factors that control how fast they occur.
Measuring heat changes and understanding enthalpy in chemical systems.
Analyzing the requirements for a successful reaction at the molecular level.
Investigating how concentration, surface area, and catalysts influence reaction speed.

Chemical Equilibrium and pH
Studying reversible reactions and the balance of ions in aqueous solutions.
Predicting how a system at equilibrium responds to external changes.
Quantifying acidity and alkalinity through the concentration of hydrogen ions.
Distinguishing between degree of dissociation and concentration.