2.4.6 Worksheet 2.4.6; Quick starter; Describe examples of Defining acids and alkalis in Exploring terms of neutralisation neutralisation Practical sheet Interactive activity: neutralisation reactions 2.4.6; Match the everyday Use indicators to identify The pH scale for measuring chemical reactions neutralisation Technician’s acidity/alkalinity; and Explain colour changes notes 2.4.6 reactions together; indicators in terms of pH and Video neutralisation 2.4.7 Worksheet 2.4.7 Quick starter; Recall the equation for a Defining acids and alkalis in Explaining terms of neutralisation neutralisation reaction Interactive activity: neutralisation reactions Explain how water is Drag the chemicals Chemical reactions as the made during a to the correct group rearrangement of atoms neutralisation reaction product or – Representing chemical Apply a model to explain reactant; Slideshow: reactions using formulas and neutralisation A model for using equations neutralisation Reactions of acids with alkalis to produce a salt plus water 2.4.8 Worksheet 2.4.8 Quick starter; Name examples of salts Chemical reactions as the Understanding rearrangement of atoms Interactive activity: Describe the uses of salts Representing chemical common salts Match the salts to reactions using formulas and Predict the reactants their uses using equations used in and the salts Reactions of acids with made by different alkalis to produce a salt neutralisation reactions plus water 2.4.9 Worksheet 2.4.9; Quick starter; Describe the reaction Reactions of acids with metals Exploring the to produce a salt plus between acids and Practical sheet Interactive activity: reactions of acids hydrogen metals 2.4.9; Drag the metal to with metals Explain the reaction the correct group, Technician’s between acids and notes 2.4.9 depending on how it metals reacts with acid Compare the reactivity of different metals
2.4.6 Exploring neutralisation Defining acids and alkalis in terms of neutralisation reactions The pH scale for measuring acidity/alkalinity; and indicators Describe examples of neutralisation Use indicators to identify chemical reactions Explain colour changes in terms of pH and neutralisation Worksheet 2.4.6; Practical sheet 2.4.6; Technician’s notes 2.4.6 Quick starter; Interactive activity: Match the everyday neutralisation reactions together; Video 2.4.7 Explaining neutralisation Defining acids and alkalis in terms of neutralisation reactions Chemical reactions as the rearrangement of atoms Representing chemical reactions using formulas and using equations Reactions of acids with alkalis to produce a salt plus water Recall the equation for a neutralisation reaction Explain how water is made during a neutralisation reaction Apply a model to explain neutralisation Worksheet 2.4.7 Quick starter; Interactive activity: Drag the chemicals to the correct group – product or reactant; Slideshow: A model for neutralisation 2.4.8 Understanding salts Chemical reactions as the rearrangement of atoms Representing chemical reactions using formulas and using equations Reactions of acids with alkalis to produce a salt plus water Name examples of salts Describe the uses of common salts Predict the reactants used in and the salts made by different neutralisation reactions Worksheet 2.4.8 Quick starter; Interactive activity: Match the salts to their uses 2.4.9 Exploring the reactions of acids with metals Reactions of acids with metals to produce a salt plus hydrogen Describe the reaction between acids and metals Explain the reaction between acids and metals Compare the reactivity of different metals Worksheet 2.4.9; Practical sheet 2.4.9; Technician’s notes 2.4.9 Quick starter; Interactive activity: Drag the metal to the correct group, depending on how it reacts with acid