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Last Topics Visited
Progress Overview
How the TOF Mass Spectrometer Works
Mass Spectra Examples & Calculations
Calculating an Unknown Isotopic Mass
Mass Spectra - Diatomic Elements
Velocity Calculations
Electron Orbitals
Writing Electronic Configurations
Electrons in Boxes
Electronic Configurations of Ions
1st Molar Ionisation Energy
1st I.E.s Down a Group
1st I.E.s Across a Period
1st Molar I.E.s Across a Period - The Exceptions
1st Molar I.E.s - The Graph!
Successive I.E.s
Relative Atomic Mass
Relative Molecular Mass & Relative Formula Mass
The Mole & Avogadro's Constant
The Mole & Mass
Moles & Mass Questions (1,2&3)
Finding .xH2O Calculation
The Mole & Solutions
Moles & Solutions Questions (1,2&3)
Calculations & Stoichiometry
Finding the Limiting Reagent
Molar Gas Volume
The Ideal Gas Equation Explained
Ideal Gas Equation Questions (1,2&3)
% Composition by Mass
Empirical & Molecular Formulae
% Atom Economy
% Yield
Ionic Crystal Structure & Bonding - NaCl
Ionic Crystal Structure & Properties
The Covalent Bond
The Coordinate Bond
Molecular Crystal Structure - Ice
Molecular Crystal Structure - Iodine
Macromolecular Crystal Structure - Carbon
Metallic Crystal Structure - Magnesium
V.S.E.P.R. - Intro
Shapes & Bond Angles
Finding Shapes of Unknowns (1&2)
Bond Angles in Larger Molecules
Electronegativity
Induced Dipole Forces
Permanent Dipole Forces
Hydrogen Bonding
Spotting IMFs - Comparing Compounds
Enthalpy (H) & Enthalpy Change (ΔH)
Enthalpy Change (ΔH) - The Reactions
Energy Profile Diagrams
Calorimetry (Q = mcΔT)
Calorimetry - Alternative Calculation
Calorimetry - Finding ΔH Neutralisation
Calorimetry - Finding ΔH Combustion
Hess’ Law
Hess’ Law - Using Enthalpy of Formation (ΔHf)
Hess’ Law - Enthalpy of Combustion (ΔHc)
Hess’ Law - Example Calculations (1&2)
Constructing Hess' Cycles Using Unknowns
Mean Bond Enthalpies
Alkenes - Properties
The C=C Double Bond
Testing for Alkenes
Geometrical Isomers
Naming Geometrical Isomers
Electrophilic Addition Mechanism
Markovnikov's Rule (Asymmetrical Alkenes)
Alkenes & Conc. Sulfuric Acid - Mechanism
Hydrogenation & Hydration
Hydration of Alkenes - Mechanism
Addition Polymerisation
Calculating Errors in Chemistry
Making a Standard Solution (Required Prac 1a)
Setting up a Titration
Performing an Acid-Base Titration (Required Practical 1b)
Acid-Base Titration Calculations
Back Titrations
Back Titration Calculations
Gravimetric Analysis (Finding .xH2O)
Measuring ΔHc (Required Practical 2a)
Measuring ΔHn (Required Practical 2b)
Measuring Rate - Changing Temp. of Thiosulfate & HCl (Required Practical 3)
Testing for Inorganic Ions (Required Practical 4)
Refluxing
Distillation - Esters & Aldehydes (Required Practical 5)
Testing for Organic Compounds (Required Practical 6)
Lattice Enthalpy
ΔH's You Need To Know
Born-Haber Cycles Explained
Born-Haber Example - MgO & CaBr2
Born Haber Vs The Perfect Ionic Model
Calculating Enthalpy of Solution
Enthalpy of Solution Example Questions (1&2)
Entropy of a System (ΔS system)
Gibbs Free Energy (ΔG)
Gibbs Free Energy (ΔG) Calculations (1&2)
The Graph: ΔG vs T
Half Cells & Half Equations
Combining Half Cells: Conventions
The Standard Hydrogen Electrode
Half Cells of Ions in Solution
The Electrochemical Series
Calculating EMF
Predicting Reactions
Predicting the Feasibility of Reactions
Effect of Changing Conditions
The Lithium Ion Cell
Fuel Cells
The Hydrogen Fuel Cell
Pro's & Con's of the Hydrogen Fuel Cell
Definitions of Acids & Bases
Calculating pH
Calculating pH - Strong Acids
Calculating Concentration - Strong Acids
Weak Acids - Ka
Calculating pH - Weak Acids
Calculating Concentration - Weak Acids
Bases & Alkalis
Kw - Ionic Product of Water
Calculating pH - Strong Bases
Calculating Concentration - Strong Bases
pKa & pKw
How pH Curves Work
Types of pH Curve
What pH Curves can tell you (Finding Ka)
How Acid Buffers Work
How Basic Buffers Work
Calculating pH of an Acid Buffer
Acid Buffer pH Example Calculation
Acid Buffer Component Calculation
Characteristics of Transition Metals
Ligands & Complexes
Shapes of Complex Ions
Monodentate Copper Complexes
Monodentate Cobalt Complexes
Monodentate Iron (III) Complexes
Bidentate Ligands
Multidentate Ligands
The Chelate Effect
Isomerism in Monodentate Complexes
Isomerism in Bidentate Complexes
Why Complexes are Coloured
Quantifying ΔE (E=hf)
General Trends in Transition Metal Oxidation States
Factors Affecting REDOX Potential
Reduction of Vanadium with Zn
Iron II Vs Permanganate Titration
Oxalate Vs Permanganate Titration
Heterogeneous Catalysts (Fe in Haber Process & V2O5 in Contact Process)
Homogeneous Catalysts (Fe2+ in Iodide Vs Thiosulfate)
Autocatalysis (Mn2+) of Oxalate Vs Permanganate
Gas Collection (Continuous Rate) (Required Practical 7a)
Loss in Mass (Continuous Rate) (Required Practical 7b)
Iodine Clock (Initial Rate) (Required Practical 7c)
Building an Electrochemical Cell (Required Practical 8)
pH Curves (Required Practical 9)
Producing Aspirin (Required Practical 10)
Determining Melting Point
Test Tube Reactions of Transition Metals (Required Practical 11)
Thin Layer Chromatography (Required Practical 12)
Separation Techniques
This is the Skills content.
This is the Techniques content.
Live Classes
Monday 3rd February
- 5pm | Complex Transition Metal Ions (A Level)
Wednesday 5th February
- 5pm | Energetics 2 (AS)
Monday 10th February
- 5pm | NO LIVE CLASS (A Level)
Wednesday 12th February
- 5pm | NO LIVE CLASS (AS)
Monday 17th February
- 5pm | Masterclass NMR Spectroscopy 1 (A Level)
Wednesday 19th February
- 5pm | Maxwell-Boltzmann Distribution (AS)
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