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Making Insoluble Salts – Lesson, Worksheet & Required Practical

Edexcel IGCSE Chemistry | Unit 2.41C, 2.43C | Paper 2 / Triple | Lesson 32

Overview

This lesson introduces precipitation reactions for forming insoluble salts. Students learn how to produce a pure, dry sample of lead(II) sulfate from two soluble salts through filtration and drying. The required practical is fully guided with step-by-step instructions and visual support.

Specification Covered

• 2.41C: Describe an experiment to prepare a pure, dry sample of an insoluble salt from two soluble reactants
• 2.43C: Practical – prepare a sample of pure, dry lead(II) sulfate

What’s Included

• Editable PowerPoint Lesson (Theory + Required Practical + Tasks)
• Student Worksheet
• Step-by-step precipitation method with diagrams
• Follow-up analysis and extension questions

Features

• Fully aligned with Edexcel IGCSE Chemistry Paper 2 (Triple)
• Supports the required practical with visual instructions and safety notes
• Includes ionic equation and explanation of precipitate formation
• Reinforces solubility rules and practical lab technique
• Clean, structured Synapse Science design