AQA GCSE Chemistry C12.3 – ÌÇÐÄVlogting for Gases
Complete Lesson, Worksheet & Exam Practice

Teach qualitative analysis with confidence using this fully resourced, ready-to-use lesson on testing for gases. Designed to make practical chemistry clear, structured and memorable, this lesson covers all required gas tests with step-by-step methods, diagrams, practice questions and exam-style tasks.

Perfect for AQA GCSE Chemistry (8462) and Combined Science (8464), and suitable for all GCSE Chemistry specifications.

What’s Included

Fully editable PowerPoint lesson

Student worksheet (printable and digital versions)

Mini-practical tasks for each gas test

Retrieval starter

Self-marking plenary quiz

Teacher notes and answers

Homework task

Clear, high-quality diagrams of each gas test

Optional AI long-answer marking link for extended exam responses

Covers All Required Gas ÌÇÐÄVlogts

Hydrogen – lit splint produces a squeaky pop

Oxygen – glowing splint relights

Carbon dioxide – limewater turns milky (cloudy)

Chlorine – damp litmus paper is bleached white

Ammonia – damp red litmus paper turns blue

Each test includes:

Step-by-step method

Expected observation

Scientific explanation

Safety notes

Learning Objectives

Students will:

Recall all five required gas tests accurately

Describe observations and explain the science behind each result

Interpret practical diagrams and experimental setups

Apply knowledge to qualitative analysis exam questions

Exam Practice Included

Short-answer recall questions

Required practical-style tasks

Application questions using unfamiliar scenarios

Higher-tier reasoning questions on identifying unknown gases

Why Teachers Love This Resource

Fully differentiated for Foundation and Higher tiers

Clear, structured diagrams and practical flow

Ideal for first teaching, required practical preparation or revision

Saves hours of preparation time

Works for both GCSE Chemistry and Combined Science

Format

PPTX slides
DOCX / PDF worksheets and assessments
Fully editable
Print-friendly

Specification & Tiers

AQA GCSE Chemistry (8462)
AQA Combined Science Trilogy (8464)
Suitable for Foundation and Higher tiers

TES Tags

AQA Chemistry, Chemical Analysis, Gas ÌÇÐÄVlogts, Qualitative Chemistry, Required Practical, GCSE Chemistry, Combined Science, Hydrogen ÌÇÐÄVlogt, Oxygen ÌÇÐÄVlogt, Carbon Dioxide ÌÇÐÄVlogt, Chlorine ÌÇÐÄVlogt, Ammonia ÌÇÐÄVlogt, C12 Analysis, AQA C12.3, Chemistry Practical, KS4 Chemistry