IB Chemistry Higher Level
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83 topics in 15 modules
âď¸ Stoichiometric relationships 3 topics
- Introduction to the particulate nature of matter and chemical change
- Reacting masses and volumes
- The mole concept
âď¸ Atomic structure 3 topics
- The nuclear atom
- Electron configuration
- Electrons in atoms
âď¸ Periodicity 4 topics
- Periodic table
- Periodic trends
- First-row d-block elements
- Coloured complexes
âď¸ Chemical bonding and structure 7 topics
- Ionic bonding and structure
- Covalent bonding
- Covalent structures
- Covalent bonding and electron domain and molecular geometries
- Intermolecular forces
- Metallic bonding
- Hybridization
âď¸ Energetics/thermochemistry 5 topics
- Measuring energy changes
- Hessâs Law
- Bond enthalpies
- Energy cycles
- Entropy and spontaneity
âď¸ Chemical kinetics 3 topics
- Collision theory and rates of reaction
- Rate expression and reaction mechanism
- Activation energy
âď¸ Equilibrium 2 topics
- Equilibrium
- The equilibrium law
âď¸ Acids and bases 8 topics
- Theories of acids and bases
- Properties of acids and bases
- The pH scale
- Strong and weak acids and bases
- Acid deposition
- Lewis acids and bases
- Calculations involving acids and bases
- pH curves
âď¸ Redox processes 2 topics
- Oxidation and reduction
- Electrochemical cells
âď¸ Organic chemistry 5 topics
- Fundamentals of organic chemistry
- Functional group chemistry
- Types of organic reactions
- Synthetic routes
- Stereoisomerism
âď¸ Measurement and data processing 3 topics
- Uncertainties and errors in measurement and results
- Graphical techniques
- Spectroscopic identification of organic compounds
âď¸ Option A: Materials 10 topics
- Materials science introduction
- Metals and inductively coupled plasma (ICP) spectroscopy
- Catalysts
- Liquid crystals
- Polymers
- Nanotechnology
- Environmental impactâplastics
- Superconducting metals and X-ray crystallography
- Condensation polymers
- Environmental impactâheavy metals
âď¸ Option B: Biochemistry 11 topics
- Core topics
- Introduction to biochemistry
- Proteins and enzymes
- Lipids
- Carbohydrates
- Vitamins
- Biochemistry and the environment
- Proteins and enzymes
- Nucleic acids
- Biological pigments
- Stereochemistry in biomolecules
âď¸ Option C: Energy 8 topics
- Energy sources
- Fossil fuels
- Nuclear fusion and fission
- Solar energy
- Environmental impactâglobal warming
- Electrochemistry, rechargeable batteries and fuel cells
- Nuclear fusion and nuclear fission
- Photovoltaic and dye-sensitized solar cells
âď¸ Option D: Medicinal chemistry 9 topics
- Pharmaceutical products and drug action
- Aspirin and penicillin
- Opiates
- pH regulation of the stomach
- Anti-viral medications
- Environmental impact of some medications
- Taxolâa chiral auxiliary case study
- Nuclear medicine
- Drug detection and analysis
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IB Chemistry Higher Level Revision Content
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IB Chemistry Higher Level - Stoichiometric relationships - Introduction to the particulate nature of matter and chemical change Content Preview
Stoichiometric relationships
Introduction to the particulate nature of matter and chemical change
Introduction to the Particulate Nature of Matter
Fundamental Concepts
- Comprehend that all matter is composed of tiny, discrete particles known as atoms which combine to form molecules.
- Understand that these particles are in constant motion and the speed of their motion is determined by the temperature of the system.
- Familiarize yourself with the three states of matter: solid, liquid, and gas, and how the arrangement and motion of particles differ in each state.
- Learn that changing between these states involves either absorption or release of energy, known as latent heat.
Chemical Change
- Recognise that during a chemical change or reaction, the bonds between atoms in a molecule break and new bonds are formed, creating new substances.
- Realise that atoms are neither created nor destroyed in a chemical reaction, in accordance with the law of conservation of matter.
- Comprehend that a chemical equation represents a chemical change, with the reactants and their stoichiometric coefficients on the left and the products and their coefficients on the right.
- Understand that the balanced chemical equation ensures the law of conservation of matter is obeyed.
Kinetic Particle Theory
- Learn that Kinetic Particle Theory describes the behaviour of matter in terms of particles in motion. This theory helps explain properties of solids, liquids and gases, as well as changes of state.
- Note that increased temperature corresponds to increased kinetic energy of particles, and hence greater rates of diffusion.
Practical Tips
- Gain proficiency in writing and balancing chemical equations to get a firm grasp of the concept of stoichiometric relationships in a reaction.
- Understand the impacts of changes in temperature, pressure, and concentration on the system by relating them to the movement and interaction of particles.
- Familiarise yourself with common physical changes like melting, freezing, boiling, etc., and how changes in energy play a role in these processes.
- Make sure to remember the essential concepts of atomic theory, states of matter, and the chemical change process.
Question: What is the impact on the kinetic energy of particles in a substance when the temperature of the system is increased, according to the Kinetic Particle Theory?
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