51ºÚÁÏ

Last updated

26 June 2025

pptx, 13.39 MB
pptx, 13.39 MB
pdf, 211.15 KB
pdf, 211.15 KB
Acids and Alkalis – Lesson & Practical

Edexcel IGCSE Chemistry | Unit 2.28–2.30 | Lesson

Overview

This lesson introduces acids, alkalis, and the pH scale, alongside a practical activity using common indicators and universal indicator to classify solutions. Students learn to distinguish between strong and weak acids and alkalis, and accurately determine pH values using observation and comparison.

Specification Covered
  • 2.28: Describe the use of litmus, phenolphthalein and methyl orange to distinguish between acids and alkalis
  • 2.29: Understand how the pH scale can be used to classify solutions
  • 2.30: Describe the use of universal indicator to measure approximate pH
What’s Included
  • Editable PowerPoint Lesson (Theory + Practical + Tasks)
  • Student Worksheet
  • Practical guide for pH testing with indicators
  • Analysis questions and classification task
Features
  • Fully aligned with Edexcel IGCSE Chemistry Unit 2
  • Clear, student-friendly definitions and colour comparisons
  • Practical allows classification of real solutions using indicators
  • Promotes observational skills and correct pH interpretation
  • Consistent Synapse Science layout for smooth delivery

Get this resource as part of a bundle and save up to 38%

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.

Bundle

Edexcel IGCSE Chemistry – Unit 2 Complete Bundle (Paper 1)

## Edexcel IGCSE Chemistry – Unit 2 Complete Bundle (Paper 1) **Inorganic Chemistry – Group Trends, Reactivity, Acids & Bases, Chemical Tests + Required Practicals** **Lessons, Worksheets, Practicals, Teacher Notes** This Synapse Science bundle includes all lessons, worksheets, and required practicals for **Unit 2 – Inorganic Chemistry (Paper 1 only)** of the Edexcel IGCSE Chemistry specification. Every resource is clearly structured and professionally designed, with a focus on exam alignment and engaging delivery. This bundle is perfect for building a high-quality, fully resourced Scheme of Work for Unit 2. --- 🔢 Topics Covered in Spec Order (Paper 1 Only) ** (a) Group 1 – Alkali Metals ** - Group 1 Elements – Lesson & Worksheet ** (b) Group 7 – Halogens ** - Group 7 Elements – Lesson & Worksheet **(c) Gases in the Atmosphere ** - Atmospheric Gases & Reactions with Oxygen – Lesson & Worksheet - Percentage of Oxygen in Air – Required Practical 2.14 - Combustion and The Greenhouse Effect – Lesson & Worksheet **(d) Reactivity Series ** - The Reactivity Series – Lesson & Worksheet - Rusting – Lesson, Worksheet & Practical - Oxidation & Reduction – Lesson & Worksheet ** (f) Acids, Alkalis and Titrations ** - Acids and Alkalis – Lesson & Practical - Neutralisation – Lesson & Worksheet **(g) Acids, Bases and Salt Preparations ** - Acids, Bases & Salts – Lesson & Worksheet - Making Soluble Salts – Lesson & Practical - Making Soluble Salts (Copper(II) Sulfate) – Required Practical 2.42 **(h) Chemical Tests ** - Chemical Tests: Flame & Gases – Lesson, Worksheet & Practicals - Chemical Tests: Cations & Anions – Lesson, Worksheet & Practical - Chemical Tests: Water – Lesson, Worksheet & Practical ## 📦 What’s Included - 20+ editable PowerPoint lessons - Printable and digital student worksheets - Required practical worksheets with teacher & technician notes - Mark schemes and model answers - Scaffolded tasks and revision-ready layouts - Consistent Synapse Science formatting for smooth delivery ## 🎯 Ideal For - Edexcel IGCSE Chemistry – Paper 1, Unit 2: Inorganic Chemistry - Teachers seeking a complete, spec-aligned Scheme of Work - Classroom teaching, assessment prep, or revision sessions --- ## Keywords Edexcel IGCSE Chemistry, Unit 2 Bundle, Inorganic Chemistry, Group 1, Group 7, Gases, Acids and Bases, Reactivity Series, Chemical Tests, Required Practical, Synapse Science, Worksheets, Lessons, Teacher Notes

£25.00

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