OCR Chemistry A AS checklist

Understand the scientific method and its application in chemistry.

Familiarize with the importance of measurement and units in chemistry.

Learn about the structure of atoms, including subatomic particles.

Study the organization of the periodic table and trends (e.g., atomic radius, electronegativity).

Understand the concept of isotopes and relative atomic mass.

Recognize the significance of electron configurations.

Distinguish between ionic, covalent, and metallic bonding.

Explore the shapes of molecules and the VSEPR theory.

Analyze how bonding affects the properties of substances.

Master the mole concept and Avogadro's constant.

Practice calculations involving moles, mass, and chemical equations.

Understand the principles of stoichiometry and limiting reactants.

Learn about exothermic and endothermic reactions.

Calculate enthalpy changes and interpret energy level diagrams.

Familiarize with Hess's law and its applications.

Study the factors affecting the rate of chemical reactions.

Understand the concept of collision theory and activation energy.

Analyze rate equations and the effect of temperature and concentration on reaction rates.

Understand dynamic equilibrium in reversible reactions.

Study Le Chatelier's principle and its applications.

Familiarize with the equilibrium constant (K) and its significance.

Learn about the basic functional groups and nomenclature.

Study reaction mechanisms and types of organic reactions (e.g., substitution, addition).

Understand the importance of stereochemistry and isomerism.

Develop skills in laboratory techniques and safety procedures.

Familiarize with data collection, analysis, and interpretation in experiments.

Practice writing clear and concise lab reports.

Review key concepts and topics covered in the course.

Practice past exam papers and sample questions.

Develop effective revision strategies and time management skills.

This checklist should help guide your studies in OCR Chemistry A AS!