IB Chemistry
STRUCTURE
MODELS OF THE PARTICULATE NATURE OF MATTER
Atom(s), building block(s) of matter
Exercises
Corrections
The electron cloud
Exercises
Correction
The mole
Exercises
Correction
Matter
Exercises
Correction
MODELS OF BONDING AND STRUCTURE
Stability of a chemical element
THE IONIC MODEL
Cohesion of ionic compounds
Dissolving ionic compounds
Dissolution/Dilution
Exercises
Correction
THE COVALENT MODEL
Lewis diagram of a molecule or an ion
Spatial structure of a molecule
Polarity of molecules
Cohesion of molecular compounds
Exercises
Correction
THE METALLIC MODEL
Cohesion of metals
Exercises
Correction
FROM MODELS TO MATERIALS
From theoretical models to real materials
Exercises
Correction
CLASSIFICATION OF MATTER
The periodic table of elements
Exercises
Correction
REACTIVITY
WHAT DRIVES CHEMICAL REACTIONS?
Measuring enthalpy changes
Exercises
Correction
Energy cycles in reactions
Exercises
Correction
Entropy and spontaneity
Exercises
Correction
HOW MUCH? HOW FAST? HOW FAR?
HOW MUCH? THE AMOUNT OF CHEMICAL CHANGEs
Outcome of a chemical reaction
Dosing a chemical in a solution
Exercises
Correction
HOW FAST? THE RATE OF A CHEMICAL REACTION
A nanoscopic approach of a chemical reaction
Kinetic classification of a chemical reaction
Kinetic factors
Catalysis
Temporal evolution of a chemical reaction
Exercises
Correction
HOW FAR? THE EXTENT OF CHEMICAL CHANGE
Concept of chemical equilibrium
Exercises
Correction
WHAT ARE THE MECHANISMS OF CHEMICAL CHANGE?
PROTON TRANSFER REACTIONS
ELECTRON TRANSFER REACTIONS
Redox reactions
ELECTRON SHARING REACTIONS
ELECTRON-PAIR SHARING REACTIONS
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