Homework quiz – higher Video 10 1 1/2 3.19 Reaction of metals Describe how to make salts from metals C3.3 Practical 3.19; Quick starter Worksheets 3.19.1 and with acids (HT) and acids. Homework Write full balanced symbol equations for worksheet 3.19.2; Technician’s making salts. Homework quiz notes 3.19.1; Use half equations to describe oxidation Homework quiz – Presentations 3.19.1 and and reduction. (HT) higher 3.19.2 10 1 1/2 3.20 Practical: Preparing Describe a practical procedure for C3.3 Practical sheet 3.20; Quick starter Technician’s notes 3.20; a pure, dry sample producing a salt using a solid and an acid. Homework of a salt from an Explain the apparatus, materials and worksheet Presentations 3.20.1 and insoluble oxide or techniques used for making the salt. Homework quiz 3.20.2 carbonate (HT) Describe how to manipulate apparatus Homework quiz – safely and accurately a measure melting higher point. (HT) 10 1 3/4 3.21 pH and Describe the use of universal indicator to C3.3 3.21; Quick starter Practical sheet neutralisation measure pH. Homework Worksheet 3.21; Use the pH to identify acidic or alkaline worksheet Technician’s notes solutions. Homework quiz 3.21.1, 3.21.2 and 3.21.3; Recognise how the pH changes when a Presentation 3.21 strong acid neutralises a strong alkali. 10 1 3/4 3.22 Strong and weak Explain weak and strong acids in terms of C3.3 Worksheet 3.22; starter acids (HT only) their degree of ionisation. Technician’s notes 3.22; Homework Describe neutralisation by the effect on Presentation 3.22 worksheet hydrogen ions and pH. Homework quiz Explain dilute and concentrated in terms of Video the amount of substance. 10 1 3/4 3.23 Maths skills: Make Use graphs and diagrams to the pH CM3.3 Practical sheet 3.23; Quick starter order of magnitude scale to acid rain distribution. Technician’s notes 3.23; 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 value of pH. Video
Homework quiz – higher Video 10 1 1/2 3.19 Reaction of metals with acids (HT) Describe how to make salts from metals and acids. Write full balanced symbol equations for making salts. Use half equations to describe oxidation and reduction. (HT) C3.3 Practical 3.19; Worksheets 3.19.1 and 3.19.2; Technician’s notes 3.19.1; Presentations 3.19.1 and 3.19.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher 10 1 1/2 3.20 Practical: Preparing a pure, dry sample of a salt from an insoluble oxide or carbonate (HT) Describe a practical procedure for producing a salt using a solid and an acid. Explain the apparatus, materials and techniques used for making the salt. Describe how to manipulate apparatus safely and accurately a measure melting point. (HT) C3.3 Practical sheet 3.20; Technician’s notes 3.20; Presentations 3.20.1 and 3.20.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher 10 1 3/4 3.21 pH and neutralisation Describe the use of universal indicator to measure pH. Use the pH to identify acidic or alkaline solutions. Recognise how the pH changes when a strong acid neutralises a strong alkali. C3.3 Practical sheet 3.21; Worksheet 3.21; Technician’s notes 3.21.1, 3.21.2 and 3.21.3; Presentation 3.21 Quick starter Homework worksheet Homework quiz 10 1 3/4 3.22 Strong and weak acids (HT only) Explain weak and strong acids in terms of their degree of ionisation. Describe neutralisation by the effect on hydrogen ions and pH. Explain dilute and concentrated in terms of the amount of substance. C3.3 Worksheet 3.22; Technician’s notes 3.22; Presentation 3.22 starter Homework worksheet Homework quiz Video 10 1 3/4 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 value of pH. CM3.3 Practical sheet 3.23; Technician’s notes 3.23; Presentation 3.23 Quick starter Homework worksheet Homework quiz Video