Types of solvent Student activity Play

Uses of alkali metal compounds Whiteboard exercise Play

Uses of alkali metal compounds Student activity Play

Uses of bases Student activity Play

Uses of solvents Student activity Play

Using Hess's law Student activity Play

Variable oxidation states – iron and copper Student activity Play

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

Vitamins in the human body Slideshow Play

Vitamins – organic nutrients Student activity Play

Vitamins – their role in the human organism Slideshow Play

Water as ligand 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 be predicted on the basis of the reactivity series? Slideshow Play

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

What is a displacement reaction? Student activity Play

What is precipitation? Student activity Play

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

What is the pH of this salt solution? Whiteboard exercise 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