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AQA Combined Science – Chemistry FT
Paper 1
Atomic Structure and the Periodic Table
2 Lessons
A Simple Model of the Atom, Symbols, Relative Atomic Mass, Electronic Change and Isotopes
The Periodic Table
Bonding, Structure and the Properties of Matter
3 Lessons
Chemical Bonds, Ionic, Covalent and Metallic
How Bonding and Structure are Related to the Properties of Substances
Structure and Bonding of Carbon
Quantitative Chemistry
2 Lessons
Chemical Measurements, Conservation of Mass and the Quantitative Interpretation of Chemical Equations
Use of Amount of Substance in Relation to Masses of Pure Substances
Chemical Changes
3 Lessons
Reactivity of Metals
Reactions of Acids
Electrolysis
Energy Changes
1 Lesson
Exothermic and Endothermic Reactions
Paper 2
The Rate and Extent of Chemical Change
2 Lessons
Rate of Reaction
Reversible Reactions and Dynamic Equilibrium
Organic Chemistry
1 Lesson
Carbon Compounds as Fuels and Feedstock
Chemical Analysis
2 Lessons
Purity, Formulations and Chromatography
Identification of Common Gases
Chemistry of the Atmosphere
3 Lessons
The Composition and Evolution of Earth’s Atmosphere
Carbon Dioxide and Methane as Greenhouse Gases
Common Atmospheric Pollutants and their Sources
Using Resources
2 Lessons
Using the Earth’s Resources and Obtaining Potable Water
Life Cycle Assessment and Recycling
Previous Lesson
Structure and Bonding of Carbon
AQA Combined Science – Chemistry FT
Bonding, Structure and the Properties of Matter
Structure and Bonding of Carbon
1) The diagrams below show the structures of diamond and graphite. How many bonds does each carbon atom form in diamond?
1 Marks
Video Mark Scheme
2) How many bonds does each carbon atom form in graphite?
1 Marks
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3) Graphite is very soft and can conduct electricity. Explain why graphite has these properties, as fully as you can, by referring to the structure shown in the diagram below
4 Marks
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4) By contrast, diamond is far harder than graphite. Give an example of a usage of diamond
1 Marks
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5) Explain, as fully as you can, again using the diagram of shown below, why diamond is extremely hard
3 Marks
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6) Graphene is a new material which has been recently invented, made from nano-thin, strong, sheets of carbon. Each graphene sheet is a like a singular layer of graphite. Graphene has been used in the touch-screens of phones. Suggest two reasons why
2 Marks
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