51ºÚÁÏ

Last updated

26 June 2025

pptx, 8.14 MB
pptx, 8.14 MB
pdf, 534.52 KB
pdf, 534.52 KB
pdf, 102.72 KB
pdf, 102.72 KB
Atmospheric Gases & Reactions with Oxygen – Lesson & Worksheet

Edexcel IGCSE Chemistry | Unit 2.9–2.11, 2.14 | Lesson 23

Overview

A structured and visually clear lesson that introduces students to the composition of air and the reactions of oxygen with metals and non-metals. Includes worked examples, theory explanations, and exam-style tasks. The lesson also covers required practical techniques for calculating oxygen percentage in air using combustion reactions.

Specification Covered
  • 2.9: Know the approximate percentages by volume of gases in dry air
  • 2.10: Determine oxygen volume via metal/non-metal reactions
  • 2.11: Describe combustion of magnesium, hydrogen, and sulfur
  • 2.14: Practical – determining % oxygen in air (triple only)
What’s Included
  • Editable PowerPoint Lesson (Theory + Practical + Tasks)
  • Student Worksheet
  • Worked examples and balanced equations
  • Practical diagram and explanation of oxygen-volume demo
Features
  • Fully aligned with Edexcel IGCSE Chemistry Unit 2
  • Clear visuals and scaffolding for understanding experimental setup
  • Covers both theoretical understanding and practical skills
  • Useful for both single and triple science students
  • Consistent Synapse Science formatting for ease of classroom use

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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