10 3 9/10 3.18 Soluble salts Describe how to make pure, dry samples of C3.3 Practical sheet 3.18; Quick starter Worksheets 3.18.1 and soluble salts. Homework Explain how to name a salt. worksheet 3.18.2; Technician’s Derive a formula for a salt from its ions. Homework quiz notes 3.18; Presentations Homework quiz – 3.18.1 and 3.18.2 higher Video 10 3 9/10 3.19 Reaction of metals Describe how to make from metals and C3.3 Practical sheet 3.19; Quick starter with acids (HT) acids. Worksheets 3.19.1 and 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 3 11/12 3.20 Practical: Preparing Describe a practical procedure for C3.3 Practical 3.20; Quick starter a pure, dry sample producing a salt a solid and an acid. Technician’s notes 3.20; 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 3 11/12 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 scale to identify acidic or worksheet Technician’s notes alkaline 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 3 11/12 3.22 Strong and weak Explain weak and strong in terms of C3.3 Worksheet 3.22; Quick starter acids (HT only) their degree of ionisation. Technician’s 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 3 9/10 3.18 Soluble salts Describe how to make pure, dry samples of soluble salts. Explain how to name a salt. Derive a formula for a salt from its ions. C3.3 Practical sheet 3.18; Worksheets 3.18.1 and 3.18.2; Technician’s notes 3.18; Presentations 3.18.1 and 3.18.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher Video 10 3 9/10 3.19 Reaction of metals with acids (HT) Describe how to make from metals and acids. Write full balanced symbol equations for making salts. Use half equations to describe oxidation and reduction. (HT) C3.3 Practical sheet 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 3 11/12 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 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 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 3 11/12 3.21 pH and neutralisation Describe the use of universal indicator to measure pH. Use the pH scale 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 3 11/12 3.22 Strong and weak acids (HT only) Explain weak and strong 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 3.22; Presentation 3.22 Quick starter Homework worksheet Homework quiz Video
OCR%20Combined%20Chemistry%202%20year.docx