What this topic covers
Topic C3: Chemical reactions has 4 subtopics:
- Introducing chemical reactions
- Energetics
- Types of chemical reactions
- Electrolysis
GCSE OCR Higher Combined Science Chemistry
Topic C3: Chemical reactions – GCSE OCR Higher Combined Science Chemistry revision notes
Revise Topic C3: Chemical reactions for GCSE OCR Higher Combined Science Chemistry, including Introducing chemical reactions. 46 lessons across 4 subtopics.
Topic C3: Chemical reactions covers Introducing chemical reactions, Energetics, Types of chemical reactions, and Electrolysis in GCSE OCR Higher Combined Science Chemistry. 46 lessons in 4 subtopics.
46
Lessons
4
Subtopics
Topic C3: Chemical reactions lessons by subtopic
46 lessons, grouped by subtopic.
Introducing chemical reactions
- The Law of Conservation of Mass
- Balancing Chemical Equations
- Introduction to Moles and Avogadro's Constant
- Molar Mass and Converting Between Moles and Mass
- Testing for hydrogen gas
- Testing for Oxygen Gas
- Testing for Carbon Dioxide Gas
- Testing for Chlorine Gas
- Understanding Chemical Equations in Terms of Moles
- Calculating Masses from Balanced Chemical Equations
- Explaining Mass Changes in Open Systems
- Converting Masses to Moles for Equation Balancing
- Balancing Equations from Mass Data
- Understanding Solution Concentration
- Calculating Mass of Solute in Solutions
- Understanding Uncertainty in Chemical Measurements
- Understanding Limiting Reactants
- Understanding Electrode Reactions in Electrolysis
- Writing Half Equations for Electrode Reactions
Energetics
- Understanding Exothermic and Endothermic Reactions
- Examples and Applications of Energy Transfer Reactions
- Drawing and Understanding Reaction Profiles
- Activation Energy and Collision Theory
- Breaking and Forming Bonds
- Calculating Energy Changes Using Bond Energies
- Explaining Exothermic and Endothermic Reactions
Types of chemical reactions
- Metal Oxides and Oxidation Reactions
- Acid-Metal Reactions: Products and Patterns
- Redox in Acid-Metal Reactions
- What Salts Are Produced in Neutralisation?
- Neutralisation Reactions and Salt Formulae
- Metal Reactions and the Reactivity Series
- Displacement Reactions and the Extended Reactivity Series
- Making Soluble Salts from Acids
- Crystallising Salt Solutions and Making Pure Samples
- Understanding the pH Scale
- Acids, Alkalis and Neutralisation
Electrolysis
- Understanding Electrolytes and Ion Movement
- Writing Half Equations for Electrolysis
- Products of Electrolysis in Molten Ionic Compounds
- Electrolytic extraction of reactive metals
- Aluminium production and electrode replacement
- Predicting Products in Aqueous Electrolysis
- Products at the Cathode and Anode
- Understanding Electrode Reactions in Electrolysis
- Writing Half Equations for Electrode Reactions
More in this course
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