AQA Chemistry
A-Level Questions
Students Struggle
With Most
and How to Answer Them
Step-by-step answers to the toughest exam questions
10 Key Topics Model Answers Exam Tips
1 6 7 8 11 17 20 26
H C N O Na Cl Ca Fe
Hydrogen Carbon Nitrogen Oxygen Sodium Chlorine Calcium Iron
1.0 12.0 14.0 16.0 23.0 35.5 40.1 55.8
30 100+ 10 A*
Pages Questions Topics Target
, Page 2
Table of Contents
Introductio
How to Use This Book 3
n
Chapter 1 Atomic Structure and Electron Configuration 4
Chapter 2 Bonding - Ionic, Covalent and Metallic 6
Chapter 3 Energetics - Enthalpy and Hess's Law 9
Chapter 4 Kinetics - Rates and Mechanisms 12
Chapter 5 Equilibria - Le Chatelier and Kc / Kp 15
Chapter 6 Acids, Bases and Buffers 18
Chapter 7 Redox and Electrochemistry 21
Chapter 8 Organic Chemistry - Mechanisms 23
Chapter 9 Analytical Methods - Spectra and Chromatography 26
Chapter 10 Transition Metals and Complex Ions 28
Quick
Key Formulas and Constants 30
Reference
, AQA Chemistry A-Level | Questions Students Struggle With Most Page 3
Introduction
How to use this guide to maximise your marks
Why This Book Exists
Every year, thousands of students sit the AQA A-Level Chemistry exam and lose marks
on the same types of questions. Not because they did not study, but because nobody
told them exactly what the examiner is looking for. This guide fixes that. Each chapter
targets a topic where marks consistently slip away and gives you the exact steps to
answer those questions confidently.
How Each Chapter Works
A clear, plain-English summary of the key ideas you
1 - Topic Overview need.
2 - Common Questions The exact question types that come up again and again.
3 - Step-by-Step Each answer broken into numbered steps so you can
Answers follow the logic.
Straight-talking advice on what examiners reward and
4 - Examiner Tips penalise.
5 - Common Mistakes The errors most students make, so you can avoid them.
Keep a pen and paper next to you. Try each question yourself
Tip: Before You first, then check the model answer. That way you find out
Start exactly where your thinking goes wrong.
AQA A-Level Chemistry | Master the Hard Questions