Describe Various methods of measuring the rate of a reaction.
Interpret graph involving loss in mass, production of gas, production of a colour change.
Explain the effect of changing concentration, temperature, particle size and catalyst on rate on the rate , of a chemical reaction using the collision theory.
State that the light intensity can affect speed of a chemical reaction eg AgBr in photography and photosynthesis in plants.
Give examples of slow, medium, fast and explosive chemical reactions.
Calculat gradients of straight line graphs.
Explain How catalysts and enzymes work.
Describe The catalytic converter in cars and how it reduces pollution.
Relate reaction rates and temperature to Cooking of food and preservation of food.
Content/contenido
Tom investigate the factors influencing reaction rates.
Summative task / evaluación final
End a topic test. Formative assessment Practical investigation and write ups. Following an instruction worksheet. Designing experiments. Quizzes. Plotting graph from data.