Covalent bonding and dissociation Animation Play

Crude oil Slideshow Play

Cyclohexane as a reagent Whiteboard exercise Play

Danger – methanol! Student activity Play

Definitions Whiteboard exercise Play

Depressant drugs Whiteboard exercise Play

Determination of the acidic properties of ethanol Animation Play

Determination of the molecular structure of an unknown compound Student activity Play

Determining blood glucose level with the use of enzymes Whiteboard exercise Play

Determining the concentration of a solution using redox titration Whiteboard exercise Play

Determining the concentration of a solution using redox titration (1) Student activity Play

Determining the concentration of a solution using redox titration (2) Student activity Play

Determining the content of oxalic acid in rhubarb Animation Play

Determining the units of equilibrium constant Animation Play

Different physical and chemical properties of isomers Animation Play

Direction of spontaneous reaction Animation Play

Disease Student activity Play

Diseases Slideshow Play

Diseases caused by drinking alcohol Slideshow Play

Disinfection Animation Play

Do alcohols have acidic properties? Student activity Play

Do alcohols have acidic properties? Whiteboard exercise Play

Early attempts to classify chemical elements (2) Student activity Play

Effects of drugs; cigarettes and alcohol on the organism Whiteboard presentation Play

Effects of drugs; cigarettes and alcohol on the organism Class activity Play