Changing the pH of arable soil Illustration Play

Chemical properties of oxides Student activity Play

Choosing an indicator for the titration of a weak acid or a weak base Student activity Play

Choosing an indicator for the titration of a weak acid or a weak base Chart Play

Choosing an indicator for the titration of a weak acid or a weak base Chart Play

Classification of amino acids Whiteboard exercise Play

Classifying sample substances Whiteboard exercise Play

Classifying substances Student activity Play

Colourful world of azo dyes Animation Play

Comparing the pH values for different solutions of the same concentration Animation Play

Concentration of hydrogen and hydroxide ions in pure water Animation Play

Control and regulation of the organism Whiteboard exercise Play

Control and regulation of the organism Student activity Play

Determination of the acidic properties of ethanol Animation Play

Determining the molarity of the hydrochloric acid Whiteboard exercise Play

Determining the molarity of the hydrochloric acid – summary Animation Play

Dissociation constants for di- and triprotic acids Student activity Play

Dissociation constants for di- and triprotic acids Illustration Play

Do alcohols have acidic properties? Student activity Play

Dynamic equilibrium Student activity Play

Ecological tolerance Student activity Play

Effect of concentration on reaction equilibrium Student activity Play

Electrical charge of metal ions Student activity Play

Electrophoresis of amino acids Student activity Play

Enzymatic reactions Student activity Play