Key term for Edexcel GCSE Chemistry, used in Group 0.
The gain of electrons by a substance during a chemical reaction.
Reduction appears in Edexcel GCSE Chemistry revision content for Groups in the Periodic Table, especially Group 0 and Suggested Practicals.
Groups in the Periodic Table
Group 0 • Suggested Practicals
Groups in the Periodic Table
Group 7 • Displacement as Redox
Groups in the Periodic Table
Group 7 • Reactions with Metals
Transition Metals, Quantitative Analysis and Equilibria
Chemical Cells and Fuel Cells • Hydrogen-Oxygen Fuel Cells
Transition Metals, Quantitative Analysis and Equilibria
Transition Metals, Alloys and Corrosion • Suggested Practicals
Transition Metals, Quantitative Analysis and Equilibria
Transition Metals, Alloys and Corrosion • Corrosion
Extracting Metals and Equilibria
Obtaining and Using Metals • Reduction in Extraction
Extracting Metals and Equilibria
Obtaining and Using Metals • Oxidation and Reduction (Oxygen)
Extracting Metals and Equilibria
Obtaining and Using Metals • Recycling Metals
Extracting Metals and Equilibria
Obtaining and Using Metals • Relative Reactivity of Metals
Chemical Changes
Electrolytic Processes • Purification of Copper
Chemical Changes
Electrolytic Processes • Electrode Reactions
Chemical Changes
Electrolytic Processes • Oxidation and Reduction (Electrons)
Chemical Changes
Electrolytic Processes • Half Equations
Chemical Changes
Electrolytic Processes • Predicting Molten Electrolysis Products
Chemical Changes
Electrolytic Processes • Products of Electrolysis
Chemical Changes
Electrolytic Processes • Electrolysis Definition
Chemical Changes
Electrolytic Processes • Core Practical: Electrolysis of Copper Sulfate
Chemical Changes
Acids • Reactions of Acids
Key Concepts in Chemistry
Calculations Involving Masses • Empirical Formula Experiment
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