10 3 11/12 3.23 Maths skills: Make Use graphs and diagrams to the pH CM3.3 Practical sheet 3.23; Quick starter Technician’s notes 3.23; order of magnitude scale to acid rain distribution. Homework calculations (HT Calculate the concentration of acids. worksheet Presentation 3.23 only) Calculate the effect of hydrogen ion Homework quiz concentration on the numerical of pH. Video 11 1 1/2 3.24 Practical: Use scientific theories and explanations to C3.3 Practical sheet 3.24; Quick starter Investigating the develop hypotheses. Technician’s notes 3.24; Homework variables that affect Plan experiments to make observations and worksheet Presentation 3.24 temperature test hypotheses. Homework quiz changes in reacting Evaluate methods to suggest possible Homework quiz – solutions, such as improvements and further investigations. higher acid plus metals, (HT) acid plus carbonates, neutralisations, displacement of metals (HT) 3.25; 11 1 1/2 3.25 The process of Identify reactions at electrodes during C3.4 Quick starter Practical sheet electrolysis (HT) electrolysis. Homework Worksheet 3.25; Explain why a mixture is used and the worksheet Technician’s notes 3.25; anode needs constant replacement. Homework quiz 3.25 Presentation Write and balance half equations for the Homework quiz – electrode reactions. higher (HT) Slideshow Video 11 1 1/2 3.26 Electrolysis of Identify which ions migrate to the cathode C3.4 Worksheet 3.26; Quick starter molten ionic and which to the anode. Homework Presentation 3.26 compounds (HT) Explain how the ions of a molten electrolyte worksheet are discharged. Homework quiz Predict the products of electrolysis of Homework quiz – molten binary compounds. higher 11 1 3/4 3.27 Electrolysis of Explain the electrolysis of copper sulfate C3.4 Practical sheet 3.27; starter aqueous solutions using inert electrodes. Technician’s notes 3.27;
10 3 11/12 3.23 Maths skills: Make order of magnitude calculations (HT only) Use graphs and diagrams to the pH scale to acid rain distribution. Calculate the concentration of acids. Calculate the effect of hydrogen ion concentration on the numerical of pH. CM3.3 Practical sheet 3.23; Technician’s notes 3.23; Presentation 3.23 Quick starter Homework worksheet Homework quiz Video 11 1 1/2 3.24 Practical: Investigating the variables that affect temperature changes in reacting solutions, such as acid plus metals, acid plus carbonates, neutralisations, displacement of metals (HT) Use scientific theories and explanations to develop hypotheses. Plan experiments to make observations and test hypotheses. Evaluate methods to suggest possible improvements and further investigations. (HT) C3.3 Practical sheet 3.24; Technician’s notes 3.24; Presentation 3.24 Quick starter Homework worksheet Homework quiz Homework quiz – higher 11 1 1/2 3.25 The process of electrolysis (HT) Identify reactions at electrodes during electrolysis. Explain why a mixture is used and the anode needs constant replacement. Write and balance half equations for the electrode reactions. (HT) C3.4 Practical sheet 3.25; Worksheet 3.25; Technician’s notes 3.25; Presentation 3.25 Quick starter Homework worksheet Homework quiz Homework quiz – higher Slideshow Video 11 1 1/2 3.26 Electrolysis of molten ionic compounds (HT) Identify which ions migrate to the cathode and which to the anode. Explain how the ions of a molten electrolyte are discharged. Predict the products of electrolysis of molten binary compounds. C3.4 Worksheet 3.26; Presentation 3.26 Quick starter Homework worksheet Homework quiz Homework quiz – higher 11 1 3/4 3.27 Electrolysis of aqueous solutions Explain the electrolysis of copper sulfate using inert electrodes. C3.4 Practical sheet 3.27; Technician’s notes 3.27; starter
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