Skip to content
Toggle sidebar
Pricing
Log in
Sign up free
Loading…
Home
Subjects
Past papers
Key terms
Pricing
My courses
Select your courses
Loading…
Home
More
Chemistry
Edexcel GCSE Chemistry
Chemical Changes
Edexcel GCSE Chemistry · 1CH0 · Topic 3
Chemical Changes
Paper 1
· 33 notes
Investigate the chemistry of acids, alkalis, neutralisation reactions, and electrolytic processes.
Acids
3.1
Ion Sources in Acids and Alkalis
3.2
pH Scale
3.3
Indicators
3.4
Ion Concentration and pH
3.5
pH and Logarithmic Concentration
3.6
Core Practical: pH Change Investigation
3.7
Dilute vs Concentrated
3.8
Weak vs Strong Acids
3.9
Definition of a Base
3.10
Alkalis as Soluble Bases
3.11
Reactions of Acids
3.12
Tests for Gases
3.13
Neutralisation
3.14
Ionic Neutralisation
3.15
Salt Preparation from Insoluble Reactants
3.16
Salt Preparation from Soluble Reactants
3.17
Core Practical: Copper Sulfate Crystals
3.18
Acid-Alkali Titration Method
3.19
Solubility Rules
3.20
Predicting Precipitates
3.21
Preparation of Insoluble Salts
Suggested Practicals
Electrolytic Processes
3.22
Electrolytes
3.23
Electrolysis Definition
3.24
Ion Movement
3.25
Products of Electrolysis
3.26
Predicting Molten Electrolysis Products
3.27
Half Equations
3.28
Oxidation and Reduction (Electrons)
3.29
Electrode Reactions
3.30
Purification of Copper
3.31
Core Practical: Electrolysis of Copper Sulfate
Suggested Practicals
Practise with past papers
Key terms & definitions
