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Chemistry
Chemical Changes
Edexcel
1CH0
Chemical Changes
Investigate the chemistry of acids, alkalis, neutralisation reactions, and electrolytic processes.
Acids
22 Subtopics
1
Ion Sources in Acids and Alkalis
Revise
2
pH Scale
Revise
3
Indicators
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4
Ion Concentration and pH
Revise
5
pH and Logarithmic Concentration
Revise
6
Core Practical: pH Change Investigation
Revise
7
Dilute vs Concentrated
Revise
8
Weak vs Strong Acids
Revise
9
Definition of a Base
Revise
10
Alkalis as Soluble Bases
Revise
11
Reactions of Acids
Revise
12
Tests for Gases
Revise
13
Neutralisation
Revise
14
Ionic Neutralisation
Revise
15
Salt Preparation from Insoluble Reactants
Revise
16
Salt Preparation from Soluble Reactants
Revise
17
Core Practical: Copper Sulfate Crystals
Revise
18
Acid-Alkali Titration Method
Revise
19
Solubility Rules
Revise
20
Predicting Precipitates
Revise
21
Preparation of Insoluble Salts
Revise
22
Suggested Practicals
Revise
Electrolytic Processes
11 Subtopics
1
Electrolytes
Revise
2
Electrolysis Definition
Revise
3
Ion Movement
Revise
4
Products of Electrolysis
Revise
5
Predicting Molten Electrolysis Products
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6
Half Equations
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7
Oxidation and Reduction (Electrons)
Revise
8
Electrode Reactions
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9
Purification of Copper
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10
Core Practical: Electrolysis of Copper Sulfate
Revise
11
Suggested Practicals
Revise
