Traditional methods of preserving foods Student activity Play

Treatment of acid indigestion Student activity Play

Types of attracting interaction s among side functional groups in proteins Chart Play

Types of salt Illustration Play

Types of solvent Student activity Play

Uses of alkali metal compounds Whiteboard exercise Play

Uses of alkali metal compounds Student activity 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

Virtual PSU Student activity Play

Voltaic cell Whiteboard exercise Play

Voltaic cell Animation Play

Water as ligand Animation Play

Water solubility of salts Animation Play

Water solubility of salts Student activity 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 is a displacement reaction? 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