Concentration of hydrogen and hydroxide ions in pure water Animation Play

Concentration of hydroxide ions and the pH Animation Play

Concentration of ions in a solution Animation Play

Concentration of ions in a solution Whiteboard exercise Play

Concentration of ions in a solution Student activity Play

Conduction of a nerve impulse Animation Play

Copper sulphide Animation Play

Deficiency of macro-elements Whiteboard exercise Play

Density of alkali metals Student activity Play

Density of alkali metals Whiteboard exercise Play

Detection of halide ions Student activity Play

Detection of halide ions Whiteboard exercise Play

Detection of sulphate ions Student activity Play

Detection of sulphate ions Whiteboard exercise Play

Determining the electron configuration on the basis of the periodic table Student activity Play

Determining the formula of potassium carbonate Animation Play

Displacement reactions Student activity Play

Dissociation of a weak acid Animation Play

Dissociation of a weak base Animation Play

Dissolution of salts Animation Play

Dissolution of substances in water Animation Play

Effects of macro-element deficiencies Student activity Play

Effects of macro-element deficiencies Simulation Play

Effects of nutrient deficiency Whiteboard exercise Play

Electrical charge of metal ions Whiteboard exercise Play