Explain the energy needed for a reaction to Homework quiz – occur and calculate energy changes. (HT) higher 10 3 7/8 3.13 Energy change of Describe the energy changes during bond C3.2 3.13.1 Quick starter Worksheets and reactions breaking and bond making. Homework 3.13.2; Technician’s Explain how a reaction is endothermic or worksheet notes 3.13; Presentation exothermic overall. Homework quiz 3.13 Calculate the energy transferred in chemical reactions bond energies. 10 3 7/8 3.14 Maths skills: Read scales in integers and using decimals. C3.2 Practical 3.14; starter Recognise and use Calculate the energy change during a Worksheet 3.14; Homework expressions in reaction. Technician’s notes 3.14 worksheet decimal form Calculate energy transferred for Homework quiz comparison. 10 3 7/8 3.15 Oxidation and Use experimental results of displacement C3.3 Practical sheet 3.15; Quick starter Worksheet 3.15; reduction in terms of reactions to confirm the reactivity series. Homework electrons (HT) Write ionic equations for displacement worksheet Technician’s notes 3.15; reactions. (HT) Homework quiz Presentations 3.15.1 and Identify in a half equation which species are Homework quiz – 3.15.2 oxidised and which are reduced. (HT) higher 10 3 7/8 3.16 Key concept: Explain why atoms lose or gain electrons. C3.3 Worksheet 3.16; starter Electron transfer, Explain oxidation and reduction by electron Presentation 3.16 Homework oxidation and transfer. (HT) worksheet reduction (HT) Relate the ease of losing electrons to Homework quiz reactivity. (HT) Video 10 3 9/10 3.17 Neutralisation of Describe ways that salts can be made. C3.3 Practical sheet 3.17; Quick starter Worksheets 3.17.1 and acids and salt Predict products from reactants. Homework production Deduce the formulae of salts from the worksheet 3.17.2; Technician’s formulae of common ions. Homework quiz notes 3.17 Homework quiz – higher Video
Explain the energy needed for a reaction to occur and calculate energy changes. (HT) Homework quiz – higher 10 3 7/8 3.13 Energy change of reactions Describe the energy changes during bond breaking and bond making. Explain how a reaction is endothermic or exothermic overall. Calculate the energy transferred in chemical reactions bond energies. C3.2 Worksheets 3.13.1 and 3.13.2; Technician’s notes 3.13; Presentation 3.13 Quick starter Homework worksheet Homework quiz 10 3 7/8 3.14 Maths skills: Recognise and use expressions in decimal form Read scales in integers and using decimals. Calculate the energy change during a reaction. Calculate energy transferred for comparison. C3.2 Practical 3.14; Worksheet 3.14; Technician’s notes 3.14 starter Homework worksheet Homework quiz 10 3 7/8 3.15 Oxidation and reduction in terms of electrons (HT) Use experimental results of displacement reactions to confirm the reactivity series. Write ionic equations for displacement reactions. (HT) Identify in a half equation which species are oxidised and which are reduced. (HT) C3.3 Practical sheet 3.15; Worksheet 3.15; Technician’s notes 3.15; Presentations 3.15.1 and 3.15.2 Quick starter Homework worksheet Homework quiz Homework quiz – higher 10 3 7/8 3.16 Key concept: Electron transfer, oxidation and reduction (HT) Explain why atoms lose or gain electrons. Explain oxidation and reduction by electron transfer. (HT) Relate the ease of losing electrons to reactivity. (HT) C3.3 Worksheet 3.16; Presentation 3.16 starter Homework worksheet Homework quiz Video 10 3 9/10 3.17 Neutralisation of acids and salt production Describe ways that salts can be made. Predict products from reactants. Deduce the formulae of salts from the formulae of common ions. C3.3 Practical sheet 3.17; Worksheets 3.17.1 and 3.17.2; Technician’s notes 3.17 Quick starter Homework worksheet Homework quiz Homework quiz – higher Video
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