(4) Conical flasks (4) Ice bath Gas syringes with Measuring bungs & tubing(4) Gas syringes with Measuring bungs & tubing(4) cylinders (10cm3) cylinders (25cm3) Clamps & stands Cotton wool Clamps & stands Cotton wool Measuring cylinders (25cm3) Measuring Thermometers cylinders (25cm3) Please set up with samples of both solutions in each water/ice bath. Learning Objectives Effect of Effect of catalysts Effect of temperature Effect of surface area concentration/pressure State what effect Describe how increasing the Describe how increasing the pressure of surface area | Define catalyst ||| temperature | ||| reacting gases affects the rate of affects the rate of has on the rate of reaction reactions reaction Apply collision Describe the Apply collision theory to explain in effect of theory to explain Describe how a detail how and why increasing in detail how ||| catalyst affects the ||| temperature concentration on surface area rate of a reaction changes the rate the rate of affects the rate of of reaction reaction reaction Apply collision Explain in detail Predict how theory to explain Suggest which why a catalyst temperature would in detail the effect collisions would would be used in affect a reaction of changing not cause a an industrial where particles are concentration or reaction process in a solid state pressure on the rate of reaction Experiment A - Measuring the effect of a catalyst on the rate of a reaction Equipment: Procedure: Set up the gas syringe and delivery tubes in a clamp & Hydrogen peroxide stand. Manganese(IV) oxide Gas syringes are delicate, you must have their use Potato demonstrated. Liver (optional) Add 25cm3 hydrogen peroxide to the conical flask Stopwatch Add finely chopped potato Gas syringe & delivery Swiftly and carefully connect the flask to the gas syringe tubes Start the stopwatch Conical flask Record the volume of gas released every 10 seconds 25cm3 measuring cylinder for 2 minutes. Clamp & stand Repeat with a spatula of manganese(IV) oxide and then Safety spectacles chopped liver (optional) Results: Draw and label a diagram of your experiment.
Conical flasks (4) Gas syringes with bungs & tubing(4) Clamps & stands Measuring cylinders (25cm3) Ice bath Measuring cylinders (10cm3) Cotton wool Thermometers Please set up with samples of both solutions in each water/ice bath. (4) Measuring cylinders (25cm3) Cotton wool Gas syringes with bungs & tubing(4) Clamps & stands Measuring cylinders (25cm3) Learning Objectives Effect of catalysts Effect of temperature Effect of concentration/pressure Effect of surface area | Define catalyst ||| Describe how increasing the temperature affects the rate of reactions | State what effect increasing the pressure of reacting gases has on the rate of reaction ||| Describe how surface area affects the rate of reaction ||| Describe how a catalyst affects the rate of a reaction Apply collision theory to explain in detail how and why temperature changes the rate of reaction ||| Describe the effect of increasing concentration on the rate of reaction Apply collision theory to explain in detail how surface area affects the rate of reaction Explain in detail why a catalyst would be used in an industrial process Predict how temperature would affect a reaction where particles are in a solid state Apply collision theory to explain in detail the effect of changing concentration or pressure on the rate of reaction Suggest which collisions would not cause a reaction Experiment A - Measuring the effect of a catalyst on the rate of a reaction Equipment: Hydrogen peroxide Manganese(IV) oxide Potato Liver (optional) Stopwatch Gas syringe & delivery tubes Conical flask 25cm3 measuring cylinder Clamp & stand Safety spectacles Procedure: Set up the gas syringe and delivery tubes in a clamp & stand. Gas syringes are delicate, you must have their use demonstrated. Add 25cm3 hydrogen peroxide to the conical flask Add finely chopped potato Swiftly and carefully connect the flask to the gas syringe Start the stopwatch Record the volume of gas released every 10 seconds for 2 minutes. Repeat with a spatula of manganese(IV) oxide and then chopped liver (optional) Results: Draw and label a diagram of your experiment.
5259-Rates%20of%20Reaction%20-%20Triple%20Science%20Resource.docx