Detecting carbon dioxide Animation Play

Detection of carbon dioxide Animation Play

Detection of carbon dioxide in air Slideshow Play

Detection of sulphate ions Student activity Play

Determining the formula of a compound knowing the valence of its elements Student activity Play

Determining the formula of a compound knowing the valence of its elements Whiteboard exercise Play

Determining the units of equilibrium constant Animation Play

Diamond and graphite Slideshow Play

Dinitrogen tetroxide – nitrogen dioxide chemical equilibrium Animation Play

Dissolution of solids in water Student activity Play

Does a chemical compound have a constant composition? Student activity Play

Does a compound have a constant composition? Student activity Play

Dynamic state of chemical equilibrium Student activity Play

Effect of concentration on reaction equilibrium Whiteboard exercise Play

Effect of concentration on reaction equilibrium Student activity Play

Effect of oxygen and carbon dioxide on the respiratory system Animation Play

Effect of sulphur dioxide on living organisms Simulation Play

Effect of sulphur dioxide on people Illustration Play

Effect of sulphur dioxide on plants Illustration Play

Effect of sulphur dioxide on the process of corrosion Illustration Play

Effect of ΔH° and ΔS° on free energy change Student activity Play

Effects of changing carbon dioxide concentrations in the Earth's atmosphere Simulation Play

Effects of macro-element deficiencies Student activity Play

Effects of macro-element deficiencies Simulation Play

Electrical circuits Class activity Play