Buffers Whiteboard presentation Play

Chemical properties of oxides Whiteboard exercise Play

Chemical properties of oxides Student activity Play

Colours of indicators Student activity Play

Comparing the reactivity of alkali metals and the alkaline-earth-metals Animation Play

Compounds of alkali metals occurring naturally Animation Play

Density of alkali metals Student activity Play

Density of alkali metals Animation Play

Density of alkali metals Whiteboard exercise Play

Dissociation of a strong acid Animation Play

Dissociation of a strong base Animation Play

Dissociation of strong and weak acids and bases Whiteboard exercise Play

Electrical circuits Class activity Play

Electrolytic dissociation (1) Student activity Play

Ethanoic acid/sodium ethanoate buffer – addition of strong acid Animation Play

Ethanoic acid/sodium ethanoate buffer – addition of strong base Animation Play

Group 1 Animation Play

How acids react with metals Student activity Play

How do buffers work? Student activity Play

How to calculate pH of strong acid solutions? Animation Play

How to calculate the pH of strong base solutions? Animation Play

Hydronium ion Animation Play

Investigating the solubility of alkali metal halides Animation Play

Ionic radii of the s-block elements Illustration Play

Ionisation energy of the s-block elements Student activity Play