Reaction of transition metals with hydrochloric acid Animation Play

Reactions of acids and bases Class activity Play

Reactions of acids and bases Whiteboard presentation Play

Reactions of amides Student activity Play

Reactions of complex ions Student activity Play

Reactions of egg white Animation Play

Recognising reducing agents Animation Play

Recognising reducing agents Student activity Play

Reforming of crude oil Student activity Play

Reforming of crude oil Whiteboard exercise Play

Regulation of salt balance – the role of aldosterone Student activity Play

Regulation of salt balance – the role of aldosterone Whiteboard exercise Play

Regulation of salt concentration in the organism Slideshow Play

Reversible and irreversible reactions Student activity Play

Reversible reactions Animation Play

Salinity of sea water Animation Play

Salt Whiteboard exercise Play

Salt hydrolysis Student activity Play

Salt hydrolysis Whiteboard exercise Play

Salt hydrolysis Animation Play

Salt water versus fresh water Whiteboard exercise Play

Salt water versus fresh water Student activity Play

Salts Student activity Play

Salts Whiteboard presentation Play

Salts Class activity Play