Uses of UV/visible spectrometry: colorimetry Illustration Play

Using the mole concept Class activity Play

Using the mole concept Whiteboard presentation Play

Variable oxidation states – iron and copper Student activity Play

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

Water as ligand Animation Play

Water reabsorption Whiteboard exercise Play

Water solubility of salts Animation Play

Water solubility of salts Student activity Play

Water solutions of certain metal salts are acidic Animation Play

Water transport in plants 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 a saturated solution? Animation Play

What is a solution? Animation Play

What is the meaning of rate constant and reaction order? Animation Play

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

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

What is titration about? Student activity Play

What the value of Kc tells us about the reaction Student activity 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