Worksheets 1 Homework quiz Video and 2 10 1 1/2 3.17 Soluble salts React an acid and a metal to make a salt. Technician’s Quick starter Predict the formulae of salts. Homework Write balanced symbol equations and half equations. worksheet Practical sheet; Homework quiz Worksheets 1 Video and 2; Presentation and 2 Technician’s 10 1 1/2 3.18 Reaction of an acid and a metal to make a salt. Quick starter metals with acids Predict the formulae of salts. Homework notes; Write balanced symbol equations and half equations. worksheet Practical sheet; Homework quiz Worksheets 1 and 2; Presentations 1 and 2 Technician’s 10 1 1/2 3.19 Practical: React a carbonate with an acid to make a salt. PAG Quick starter Preparing a pure, Describe each step in the procedure. Homework dry sample of a Determine the purity of the product. worksheet Practical sheet; soluble salt from Homework quiz Presentations 1 and an insoluble oxide 2 or carbonate 10 1 3/4 3.20 pH and Estimate the pH of solutions. C3.3g–k Technician’s Quick starter neutralisation Identify weak and strong acids and alkalis. Homework notes 1, 2 and Investigate pH changes when a strong acid neutralises worksheet 3; a strong alkali. Homework quiz Practical sheet; Worksheet; Presentation 10 1 3/4 3.21 Strong and weak Explore the factors that affect the pH of an acid. Worksheet Quick starter acids Find out how the pH changes when an acid is diluted. Homework worksheet
Worksheets 1 and 2 Homework quiz Video 10 1 1/2 3.17 Soluble salts React an acid and a metal to make a salt. Predict the formulae of salts. Write balanced symbol equations and half equations. Technician’s Practical sheet; Worksheets 1 and 2; Presentation and 2 Quick starter Homework worksheet Homework quiz Video 10 1 1/2 3.18 Reaction of metals with acids an acid and a metal to make a salt. Predict the formulae of salts. Write balanced symbol equations and half equations. Technician’s notes; Practical sheet; Worksheets 1 and 2; Presentations 1 and 2 Quick starter Homework worksheet Homework quiz 10 1 1/2 3.19 Practical: Preparing a pure, dry sample of a soluble salt from an insoluble oxide or carbonate React a carbonate with an acid to make a salt. Describe each step in the procedure. Determine the purity of the product. PAG Technician’s Practical sheet; Presentations 1 and 2 Quick starter Homework worksheet Homework quiz 10 1 3/4 3.20 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. C3.3g–k Technician’s notes 1, 2 and 3; Practical sheet; Worksheet; Presentation Quick starter Homework worksheet Homework quiz 10 1 3/4 3.21 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. Worksheet Quick starter Homework worksheet
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