Video 10 2 11/12 3.22 Maths skill: Make Explore the factors that affect the acidity of rain. CM3.3 Technician’s Quick starter order of magnitude Find out how acid concentrations are compared. Homework notes; calculations (HT Explore the link between hydrogen ion concentration worksheet Practical sheet; only) and pH. Homework quiz Presentation 10 3 1/2 3.23 Practical: Devise a hypothesis. PAG Technician’s starter Investigate the Devise an investigation to test your hypothesis. Homework notes; variables that Decide whether the evidence supports your hypothesis. worksheet Practical sheet; affect temperature Homework quiz Presentation changes in reacting solutions, such as, acid plus metals, acid plus carbonates, neutralisations, displacement of metals (HT) Technician’s 10 3 1/2 3.24 The process of Explore what happens when a current passes through a C3.4a Quick starter electrolysis (HT) solution of ions. Homework notes; Find out what an electrolyte is and what happens when worksheet Practical sheet; it conducts electricity. Homework quiz Worksheet; Find out how electricity decomposes compounds. Slideshow Presentation Video Worksheet; 10 3 1/2 3.25 Electrolysis of Look in detail at the electrolysis of lead bromide. C3.4b Quick starter molten ionic Communicate the science behind the extraction of Homework Presentation compounds (HT) elements from molten salts. worksheet Write balanced half equations for electrolysis reactions. Homework quiz (HT) Technician’s 10 3 1/2 3.26 Electrolysis of Investigate the products formed when copper sulfate is C3.4c–e Quick starter aqueous solutions electrolysed. Homework notes; Predict what products other solutions will give. worksheet Worksheet; Write half equations for reactions at electrodes. Homework quiz
Video 10 2 11/12 3.22 Maths skill: Make order of magnitude calculations (HT only) Explore the factors that affect the acidity of rain. Find out how acid concentrations are compared. Explore the link between hydrogen ion concentration and pH. CM3.3 Technician’s notes; Practical sheet; Presentation Quick starter Homework worksheet Homework quiz 10 3 1/2 3.23 Practical: Investigate the variables that affect temperature changes in reacting solutions, such as, acid plus metals, acid plus carbonates, neutralisations, displacement of metals (HT) Devise a hypothesis. Devise an investigation to test your hypothesis. Decide whether the evidence supports your hypothesis. PAG Technician’s notes; Practical sheet; Presentation starter Homework worksheet Homework quiz 10 3 1/2 3.24 The process of electrolysis (HT) Explore what happens when a current passes through a solution of ions. Find out what an electrolyte is and what happens when it conducts electricity. Find out how electricity decomposes compounds. C3.4a Technician’s notes; Practical sheet; Worksheet; Presentation Quick starter Homework worksheet Homework quiz Slideshow Video 10 3 1/2 3.25 Electrolysis of molten ionic compounds (HT) Look in detail at the electrolysis of lead bromide. Communicate the science behind the extraction of elements from molten salts. Write balanced half equations for electrolysis reactions. (HT) C3.4b Worksheet; Presentation Quick starter Homework worksheet Homework quiz 10 3 1/2 3.26 Electrolysis of aqueous solutions Investigate the products formed when copper sulfate is electrolysed. Predict what products other solutions will give. Write half equations for reactions at electrodes. C3.4c–e Technician’s notes; Worksheet; Quick starter Homework worksheet Homework quiz
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