Increasing the concentrations of reacting substances Animation Play

Indicators and pH Class activity Play

Indicators and pH Whiteboard presentation Play

Inequalities Whiteboard presentation Play

Inequalities Class activity Play

Inequalities in two variables Whiteboard exercise Play

Inequalities in two variables Student activity Play

Inequality without solution Animation Play

Interrelationship of concentrations of hydrogen ions and hydroxide ion Whiteboard exercise Play

Interrelationship of concentrations of hydrogen ions and hydroxide ions Student activity Play

Inverse operations Whiteboard exercise Play

Inverse operations Student activity Play

Investigating the behaviour of copper in a solution of a zinc salt Animation Play

Investigating the behaviour of zinc in a solution of a copper salt Animation Play

Investigating the reaction of a metal and a non-metal with dilute acid Simulation Play

Investigating the reaction of a metal and a non-metal with dilute acid Student activity Play

Investigating the reaction of solutions to indicators Animation Play

Investigating the reactivity of metals Student activity Play

Investigation of the amphoteric properties of beryllium hydroxide Animation Play

Ionic equations Animation Play

Irreversible reactions Slideshow Play

Is the given point a solution of the system of inequalities? Game Play

Is this battery acid any good? Animation Play

Le Chatelier's principle Student activity Play

Lena's number Whiteboard exercise Play