Uses of alkali metal compounds Whiteboard exercise Play

Uses of solvents Student activity Play

Variable oxidation states – iron and copper Student activity Play

Variable oxidation states – vanadium, cobalt, nickel and zinc Student activity Play

Vitamins – organic nutrients Student activity Play

Vitamins – their role in the human organism Slideshow Play

Water as ligand Animation Play

Water solubility Animation Play

Water solubility of salts Student activity Play

Water solubility of salts Animation Play

Water solutions of certain metal salts are acidic Animation Play

What can we tell from the formula of a salt? Whiteboard exercise Play

What happens during a neutralisation reaction Student activity Play

What is a displacement reaction? Student activity Play

What is a saturated solution? Animation Play

What is precipitation? Student activity Play

What is the pH of this salt solution? Whiteboard exercise Play

What is the pH of this salt solution? Student activity Play

What types of ions are found in aqueous solutions Animation Play

Which metal ions produce acidic solution? Animation Play

Why are icy roads sprinkled with salt in winter? Slideshow Play

Why are water solutions of metal salts usually acidic? Animation Play

Why do magnesium and chlorine form the compound MgCl2, but not MgCl? Animation Play

Why does zinc displace copper from solutions of copper salts? Animation Play

Why is barium sulphate(VI) less soluble in water than magnesium sulphate(VI)? Animation Play