Solubility Animation Play

Speed of enzymatic reactions Illustration Play

Spontaneous changes and probability Student activity Play

Standard enthalpy of atomisation Student activity Play

Standard enthalpy of atomisation of metals Animation Play

Standard enthalpy of formation Student activity Play

Standard enthalpy of formation and combustion reactions Illustration Play

Statements about chemical reactions Whiteboard exercise Play

Statements about least useful chemical reactions Whiteboard exercise Play

Statements about reactions of acids with carbonates Whiteboard exercise Play

Statements about the importance of chemical reactions Whiteboard exercise Play

Statements about types of chemical reactions Whiteboard exercise Play

Substitution reactions of alcohols Student activity Play

Substitution reactions of alcohols Simulation Play

Symbols and formulae in chemical reactions Animation Play

Synthesis Illustration Play

Testing for hydrogen Student activity Play

The appearance of chemical reactions Slideshow Play

The aquatic environment Slideshow Play

The different rates of chemical reactions Student activity Play

The different rates of chemical reactions Animation Play

The different rates of chemical reactions Whiteboard exercise Play

The effect of temperature on an endothermic reaction Animation Play

The enthalpy change for the transformation of solid sulphur into gaseous sulphide ions Whiteboard exercise Play

The enthalpy change of a system Animation Play