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This is our complete crash course for A-level Chemistry. It covers the AQA and OCR Chemistry specifications.
The course is taught by a panel of seasoned tutors and a few guest speakers who will add some real-world application to the course.
We have crafted this course with evidence-based techniques and methods and are highly confident that any student who takes the course, given they complete all the work comprehensively and thoroughly, should be able to attain a grade A/A* in their exams.
Evidence based techniques
Our chemistry course was crafted utilising all of the most robust, evidence based study techniques, active recall, spaced repetition etc to ensure that all of our students are on track to achieve the grade they deserve.
Sample Curriculum
3.1.1 Atomic structure
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- 3.1.1.1 Fundamental particles (4:26)
- Fundamental Particles Worksheet
- 3.1.1.2 Mass number and isotopes [Mass Spectrometry] (34:53)
- Mass Spectrometry Quiz
- Mass Number and Isotopes Worksheet
- 3.1.1.3 Electron configuration (11:50)
- Electronic Configuration Quiz
- 3.1.1.3 Electron configuration [Ionisation Energy] (3:49)
- Ionisation Energy Quiz
- 3.1.1.3 Electron configuration [What Affects Ionisation Energy?] (3:26)
- Period 3 elements (4:57)
- Trends Down the Group (5:25)
- Electronic Configuration Worksheet
- Atomic Structure Worksheet
- Atomic Structure Quiz
- Notes Submission (1:36)
3.1.2 Amount of substance
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- 3.1.2 Amount of substance [Intro] (6:09)
- 3.1.2.1 Relative atomic mass and relative molecular mass (5:35)
- 3.1.2.2 The mole and the Avogadro constant (1:35)
- 3.1.2.3 The ideal gas equation (2:55)
- 3.1.2.4 Empirical and molecular formula (3:10)
- Avogadro's Constant Quiz
- Avogadro's Constant Worksheet
- 3.1.2.5 Balanced equations and associated calculations [Atom Economy] (2:33)
- 3.1.2.5 Balanced equations and associated calculations [Percentage Yield] (1:55)
- Ideal Gas Equation Quiz
- Ideal Gas Equation Worksheet
- Empirical Formula Quiz
- Empirical Formula Worksheet
- Amount of Substance Quiz
- Amount of Substance Worksheet
- Notes Submission
3.1.3 Bonding
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- 3.1.3 Bonding [Bonding Table] (4:39)
- 3.1.3.1 Ionic bonding (3:21)
- 3.1.3.2 Nature of covalent and dative covalent bonds (2:18)
- 3.1.3.3 Metallic bonding (1:19)
- Electronegativity (4:45)
- 3.1.3.4 Bonding and physical properties (4:07)
- 3.1.3.5 Shapes of simple molecules and ions [Bonding Pairs] (6:53)
- Bonding Quiz
- Bonding Worksheet
- 3.1.3.6 Forces between molecules (5:15)
- Notes Submission
3.1.4 Energetics
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3.1.5 Kinetics
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- 3.1.5.1 Collision theory (3:02)
- 3.1.5.2 Maxwell–Boltzmann distribution (5:19)
- Mazwell Boltzmann Distribution Quiz
- Maxwell Boltzmann Distribution Worksheet
- 3.1.5.3/4 Effect of temperature, concentration, and pressure on reaction rate (3:54)
- 3.1.5.5 Catalysts (2:31)
- Factors Affecting Rate Quiz
- Factors Affecting Rate Worksheet
- Notes Submission
3.1.6 Chemical equilibria, Le Chatelier’s principle and Kc
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- 3.1.6.1 Chemical equilibria and Le Chatelier's principle (5:57)
- 3.1.6.1 Chemical equilibria and Le Chatelier's principle [Factors] (2:34)
- 3.1.6.2 Equilibrium constant Kc for homogeneous systems (6:05)
- 3.1.6.2.1 Working out Kc 1 (7:09)
- 3.1.6.2.2 Working out Kc 2 (3:42)
- Kc Quiz
- Kc Worksheet
- Chemical Equilibria Quiz
- Chemical Equilibria Worksheet
- Notes Submission
3.1.7 Oxidation, reduction and redox equations
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- 3.1.7.1 Redox Intro (4:56)
- 3.1.7.2 Oxidation States (4:03)
- 3.1.7.2.1 Individual Oxidation States (4:58)
- 3.1.7.2.2 Oxidation States Qs (4:26)
- Oxidation States Quiz
- 3.1.7.3 Full & Half Equations (2:06)
- 3.1.7.3.1 Equations Q1 (3:46)
- 3.1.7.3.2 Equations Worked example With Students (4:57)
- Redox Quiz
- Redox Worksheet
- Notes Submission
3.1.8 Thermodynamics (A-level only)
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- 3.1.8 Thermodynamics [Enthalpy Definitions] (7:26)
- 3.1.8 Thermodynamics [Enthalpy Definitions 2] (3:44)
- Enthalpy Definitions Quiz
- 3.1.8.1 Born–Haber cycles [Intro] (1:46)
- 3.1.8.1.1 Born–Haber cycles (5:23)
- 3.1.8.1.2 Born–Haber cycles Q1 (0:02)
- 3.1.8.1.3 Born–Haber cycles Q2 (3:51)
- 3.1.8.1.4 Enthalpy of Solution (3:06)
- 3.1.8.1.5 Lattice Enthalpy (2:13)
- 3.1.8.2 Gibbs free-energy change, ∆G, and entropy change, ∆S [Intro] (2:18)
- 3.1.8.2.1 Entropy (4:45)
- 3.1.8.2.2 Gibbs Free Energy Change (5:47)
3.1.9 Rate equations (A-level only)
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- 3.1.9.1 Rate equations [Intro] (3:44)
- 3.1.9.1.1 Rate Expression (4:48)
- 3.1.9.1.2 Overall Rate Expression (3:07)
- 3.1.9.1.3 Initial Rate Method (4:38)
- 3.1.9.2 Determination of rate equation [Rate Determining Step] (4:28)
- 3.1.9.2.1 Arrhenius constant (7:32)
- 3.1.9.2.2 Half life (OCR) (2:11)
- Rates Worksheet
- Notes Submission
3.1.11 Electrode potentials and electrochemical cells (A-level only)
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- 3.1.11.1 Electrode potentials and cells [Intro] (5:51)
- 3.1.11.1.1 Standard Electrode Basics (2:01)
- 3.1.11.1.2 Standard Electrode Potential (5:35)
- 3.1.11.1.3 Electrochemical Series (1:09)
- 3.1.11.2 Commercial applications of electrochemical cells (3:07)
- 3.1.11.2.1 Hydrogen Oxygen Fuel Cells (1:29)
- 3.1.11.2.2 Standard Hydrogen Electrode (2:33)
- 3.1.11.2.3 Pros & Cons of Hydrogen Fuel Cells (2:16)
- Notes Submission
3.1.12 Acids and bases (A-level only)
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- 3.1.12.1 Brønsted–Lowry acid–base equilibria in aqueous solution (2:59)
- 3.1.12.2 Definition and determination of pH (5:20)
- 3.1.12.2.1 Basic pH Questions (1:32)
- 3.1.12.2.2 Strong/Weak Acids & Bases (4:35)
- 3.1.12.3 The ionic product of water, Kw [Intro] (3:42)
- 3.1.12.3.1 The ionic product of water, Kw (4:34)
- 3.1.12.3.2 Working out Kw (3:05)
- 3.1.12.4 Weak acids and bases Ka for weak acids (3:28)
- 3.1.12.4.1 Key Formulas (1:13)
- 3.1.12.4.2 pKa (1:13)
- 3.1.12.4.3 Monoprotic & Diprotic Acids (3:06)
- 3.1.12.5 pH curves, titrations and indicators (2:35)
- 3.1.12.5.1 Equivalence and End Point (1:47)
- 3.1.12.5.2 Indicators (3:09)
- 3.1.12.5.3 Half Neutralisation Point (1:47)
- 3.1.12.6 Buffer action (2:59)
- 3.1.12.6.1 Applications of Buffers (3:58)
- 3.1.12.6.2 Acidic Buffers (2:35)
- 3.1.12.6.3 Buffers Calculations (3:16)
- Notes Submission
3.2.1 Periodicity
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3.2.2 Group 2, the alkaline earth metals
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- 3.2.2.1 Group 2 Intro (1:21)
- 3.2.2.2 Atomic Radius (3:37)
- 3.2.2.3 Ionisation Energy (2:42)
- 3.2.2.4 Electronegativity (1:57)
- 3.2.2.5 Reactivity (3:33)
- 3.2.2.6 Equations (3:12)
- 3.2.2.7 Reactivity of Sulfates (1:46)
- 3.2.2.8 Use of Hydroxides (2:30)
- 3.2.2.9 Mg in Titanium Extraction (2:15)
- 3.2.2.10 The Use of CaO or CaCO3 (2:54)
- 3.2.2.11 The Use of BaSO4 in Medicine (1:03)
- Group 2 Quiz
- Group 2 Worksheet
- Notes Submission
3.2.3 Group 7(17), the halogens
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- 3.2.3.1 Trends in properties (15:27)
- 3.2.3.1.1 Trends in Reducing Ability (4:36)
- 3.2.3.1.2 Test for Halide Ions (4:28)
- 3.2.3.2 Uses of chlorine and chlorate(I) (2:36)
- 3.2.3.2.1 Advantages and Disadvantages of Chlorine (0:48)
- 3.2.3.2.2 Observation of Test Tube Reactions (1:38)
- Group 7 Quiz
- Group 7 Worksheet
- Notes Submission
3.2.4 Properties of Period 3 elements and their oxides (A-level only)
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3.2.5 Transition metals (A-level only)
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- 3.2.5.1 General properties of transition metals (7:05)
- 3.2.5.1.1 Removing Electrons from Transition Metals (2:39)
- 3.2.5.1.2 General Properties (6:16)
- 3.2.5.2.1 Substitution reactions [Ligands] (3:36)
- 3.2.5.2.2 Ligands 2 (2:36)
- 3.2.5.2.3 Chelate Effect (4:50)
- 3.2.5.3 Shapes of complex ions (4:11)
- 3.2.5.4 Formation of coloured ions (5:09)
- 3.2.5.4.1 Spectroscopy (3:00)
- 3.2.5.5 Variable oxidation states (3:10)
- 3.2.5.5.1 Variable oxidation states 2 (3:50)
- 3.2.5.6.1 Heterogenous Catalysts (5:19)
- 3.2.5.6.2 Homogenous Catalysts (2:37)
- 3.2.5.6.3 Autocatalysis (3:46)
- Notes Submission
3.3.1 Introduction to organic chemistry
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3.3.2 Alkanes
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3.3.3 Halogenoalkanes
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- 3.3.3 Halogenoalkanes Intro (2:27)
- 3.3.3.1.1 Nucleophilic substitution - OH (3:31)
- 3.3.3.1.2 Nucleophilic substitution- CN (2:04)
- 3.3.3.1.3 Nucleophilic substitution - NH3 (3:40)
- 3.3.3.1.4 Bond Enthalpy (3:16)
- Halogenoalkanes Worksheet
- 3.3.3.2 Elimination (5:14)
- 3.3.3.3 Ozone depletion (9:38)
- Notes Submission
3.3.4 Alkenes
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- 3.3.4.1 Structure, bonding and reactivity (4:09)
- 3.3.4.2.1 Addition reactions of alkenes: Electrophilic Addition - Br2 (5:05)
- 3.3.4.2.2 Addition reactions of alkenes: Electrophilic Addition - HBr (4:34)
- 3.3.4.2.3 Carbocation (3:04)
- 3.3.4.2.4 Electrophilic Addition - H2SO4 (1) (3:18)
- 3.3.4.2.5 Electrophilic Addition - H2SO4 (2) (6:02)
- 3.3.4.3 Addition polymers (4:09)
- Notes Submission
3.3.5 Alcohols
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3.3.6 Organic analysis
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3.3.7 Optical isomerism (A-level only)
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3.3.8 Aldehydes and ketones (A-level only)
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3.3.9 Carboxylic acids and derivatives (A-level only)
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3.3.10 Aromatic chemistry (A-level only)
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3.3.11 Amines (A-level only)
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3.3.12 Polymers (A-level only)
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3.3.13 Amino acids, proteins and DNA (A-level only)
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3.3.14 Organic synthesis
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3.3.15 Nuclear magnetic resonance spectroscopy (A-level only)
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3.3.16 Chromatography (A-level only)
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Organic Chemistry Other
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