Arrhenius definition of acids and bases 
Brønstedt definition of acids and bases
Brønstedt definition of acids and bases: Exercises
The density of water
The molarity of water
The autoprotolysis of water
The chemical species of pure water
The ionic product of water
Preparation of a standard solution by dissolving
Preparation of a standard solution by diluting
Concentrations of solutions: Reminders 
Concentrations of solutions: Exercises
pH and pOH: Definitions, relationship
The importance of pH
The hydronium (hydroxonium, oxonium) ion
pH and pOH: Exercises on definitions
Strong acids
pH of strong acids
Strong bases
pH of strong bases
Weak acids
Dissociation of weak acids, acidity constant
pH of weak acids (equilibrium calculation)
pH of weak acids (simplified calculation)
Dissociation of weak bases, basicity constant
pH of acids and bases: Exercises
Definition of pH: Exercises
pH of strong acids: Exercises
Force and pH of weak acids: Exercises
Ionization percentage of weak acids: Exercises
pH of strong bases: Exercises
pH of weak bases: Exercises
pH of weak bases (equilibrium calculation)
pH of weak bases (simplified calculation)
Acid/base couples
pH of ionic substances
Calculation of the pH of ionic substances (exercises)
Dissociation (hydrolysis, ionisation) degree α
Dissociation (hydrolysis, ionisation) degree & alpha; of weak acids and bases
pH of mixtures of acids
pH of mixtures of bases
pH of mixtures of acids and bases
pH of mixtures of acids or bases (exercises)
pH of mixtures of acids and bases (exercises)
pH of buffers
pH of buffers (exercises)
pH, acids and bases (a collection of simple exercises)
pH, acids and bases (a collection of exercises)
pH, acids and bases (a collection of simple exercises)
The technique of titration (video)
Titration curves (simulations)
Titration and equivalence point
Titration of a strong acid with a strong base: variation of pH
Titration of a strong base with a strong acid: variation of pH
Titration of a weak acid with a strong base: variation of pH
Color indicators
The equivalence point
pH during acid/base titrations (exercises)
pH, acids and bases (an extensive old collection of exercises)
Rigorous pH theory (electroneutrality condition)
Rigorous theory of pH (conservation of matter condition)
Rigorous theory of pH (strong acids)
Rigorous theory of pH (strong bases)
Rigorous theory of pH (weak acids)
Rigorous theory of pH (weak bases)
Rigorous theory of pH (mixture strong acid/strong base)
Rigorous theory of pH (mixture strong acid/weak base)
Rigorous theory of pH (mixture weak acid/strong base)
Rigorous theory of pH (mixture strong acid/weak acid)
Rigorous theory of pH (mixture strong base/weak base)
Rigorous theory of pH (buffer)
Rigorous theory of pH (titration of a strong base with a strong acid)
Rigorous theory of pH (titration of a strong acid with a strong base)
Rigorous theory of pH (titration of a weak acid with a strong base)
Rigorous theory of pH (titration of a weak base with a strong acid)
Rigorous theory of pH (exercises)