Video Year Term 2 23 4.7 Soluble salts 4.4.2.3 Practical sheet 4.7.1; starter an acid and a metal to make a salt. Worksheets 4.7.1 and 10 Homework Predict the formulas of salts. worksheet 4.7.2; Technician’s Write balanced symbol equations and half Homework quiz notes 4.7.1; equations. Presentations Homework quiz 4.7.1 and 4.7.2 higher – Year Term 3 24 4.8 Required Practical 4.8.1; Quick starter a carbonate with an acid to make a salt. 10 practical: Technician’s notes Homework Describe each step in the procedure. Preparing a worksheet 4.8.1; Presentations 4.8.1 Determine the purity of the product. pure, dry sample Homework quiz and 4.8.2 of a salt from an Homework quiz insoluble oxide higher – or carbonate 4.9.1; Year Term 3 24 4.9 pH and 4.4.2.4 Quick starter Estimate the pH of solutions. Practical sheet 10 neutralisation Homework Worksheet 4.9.1; Identify weak and strong acids and alkalis. worksheet Technician’s notes Investigate pH changes when a strong acid Homework quiz neutralises a strong alkali. 4.9.1, 4.9.2 and 4.9.3; 4.9.1 Presentation 4.10.1; Year Term 3 25/26 4.10 Required 4.4.2.5 Quick starter Use an acid to neutralise a known volume of Practical sheet 10 practical: Homework alkali. Technician’s notes Finding the worksheet Use a burette to determine the volume of an 4.10.1; Presentations reacting Homework quiz acid needed. 4.10.1 4.10.2 and volumes of acid Homework quiz Use the results to determine the concentration and alkali by higher – of an alkali. titration Year Term 3 25/26 4.11 Strong and 4.4.2.6 Worksheet 4.11.1; Quick starter Explore the factors that affect the pH of an 10 weak acids Presentation 4.11.1 Homework acid. worksheet Find out how the pH changes when an acid is Homework quiz diluted. Video
Video Year 10 Term 2 23 4.7 Soluble salts an acid and a metal to make a salt. Predict the formulas of salts. Write balanced symbol equations and half equations. 4.4.2.3 Practical sheet 4.7.1; Worksheets 4.7.1 and 4.7.2; Technician’s notes 4.7.1; Presentations 4.7.1 and 4.7.2 starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 3 24 4.8 Required practical: Preparing a pure, dry sample of a salt from an insoluble oxide or carbonate a carbonate with an acid to make a salt. Describe each step in the procedure. Determine the purity of the product. Practical 4.8.1; Technician’s notes 4.8.1; Presentations 4.8.1 and 4.8.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 3 24 4.9 pH and neutralisation Estimate the pH of solutions. Identify weak and strong acids and alkalis. Investigate pH changes when a strong acid neutralises a strong alkali. 4.4.2.4 Practical sheet 4.9.1; Worksheet 4.9.1; Technician’s notes 4.9.1, 4.9.2 and 4.9.3; Presentation 4.9.1 Quick starter Homework worksheet Homework quiz Year 10 Term 3 25/26 4.10 Required practical: Finding the reacting volumes of acid and alkali by titration Use an acid to neutralise a known volume of alkali. Use a burette to determine the volume of an acid needed. Use the results to determine the concentration of an alkali. 4.4.2.5 Practical sheet 4.10.1; Technician’s notes 4.10.1; Presentations 4.10.1 and 4.10.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Year 10 Term 3 25/26 4.11 Strong and weak acids Explore the factors that affect the pH of an acid. Find out how the pH changes when an acid is diluted. 4.4.2.6 Worksheet 4.11.1; Presentation 4.11.1 Quick starter Homework worksheet Homework quiz Video