Catalytic formation of ammonia Animation Play

Chemical weathering of limestone rocks Slideshow Play

Effect of a change in reactant concentration on the rate of a chemical reaction Animation Play

Effect of concentration increase on reaction rate at the molecular level Animation Play

Effect of concentration on the rate of chemical reactions Simulation Play

Effect of concentration on the rate of chemical reactions Student activity Play

Effect of pressure increase on reaction rate at the molecular level Animation Play

Effect of reactant particle size on the rate of a chemical reaction Student activity Play

Effect of reactant pressure on the rate of a chemical reaction Whiteboard exercise Play

Effect of reactant pressure on the rate of a chemical reaction Student activity Play

Effect of temperature increase on reaction rate at the molecular level Animation Play

Effect of temperature on the rate of chemical reaction Whiteboard exercise Play

Effect of temperature on the rate of chemical reaction Student activity Play

Factors affecting reaction rate Class activity Play

Factors affecting reaction rate Whiteboard presentation Play

Investigation of the effect of reactant particle size on the rate of a reaction Animation Play

Investigation of the effect of temperature on the rate of chemical reactions Animation Play

Other ways to accelerate chemical reactions Student activity Play

Reactants' concentration and the reaction rate Animation Play

The area of contact between the phases Animation Play

The collision theory Student activity Play

The collision theory Whiteboard exercise Play

The different rates of chemical reactions Animation Play

The different rates of chemical reactions Student activity Play

The different rates of chemical reactions Whiteboard exercise Play

The reactant particle size and reaction rate Animation Play

When can a chemical reaction happen? Animation Play