leilasayshi's revision store

This summary sheet provides a detailed revision of Benzene and Phenols, taken from the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. There are key diagrams and explanations of the necessary material required for the exam, including: - revision of Kekulé's structure and its problems - naming benzene - delocalised model of benzene - benzene reactions (incl. electrophilic substitution & halogenation) - Friedel-Crafts (alkylation & acylation) - ex...

This summary sheet provides a detailed revision of Carbonyls and Carboxylic Acids, taken from Chapter 26 of the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. This revision sheet consists of a concise and clear summary of the Aldehydes and Ketones, including: their oxidation and reduction reactions, and testing using Tollens' Reagent. This is followed by the reactions and relevant tests for Carboxylic Acids, Esterification, the Hydrolysis of an Ester w...

This summary sheet provides a detailed revision of Amines taken from Module 6 of the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. There are key definitions and diagrams followed by an explanation of how Amines are named, Primary, Secondary and Tertiary Amines, Making Amines and a description of how Amines form dative covalent bonds. There's also revision of the formation of Aromatic Amines and thorough description of the Reduction of a Nitrile. I...

This summary sheet provides a detailed revision of Polymers, Amino Acids and Amides from Module 6 of the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. There are key definitions, diagrams and tables followed by detailed explanations of the reactions of the amine group and the carboxylic acid group. This revision sheet covers chirality, naming amides, the formation of polyesters & polyamides and revision of condensation polymerisation. I'd recommend ...

This summary sheet provides a detailed revision of Chromatography and Mass Spec taken from Chapter 29 of the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. There are key definitions and thorough methods of Simple, Thin Layer & Gas Chromatography. This revision resource also consists of a detailed explanation of Nuclear Magnetic Resonance (NMR), Proton NMR, Carbon-13 NMR, Splitting Patterns and Deuterated Solvents with necessary diagrams and examples. ...

This revision resource provides detailed notes on the practical techniques covered in the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. The following methods are covered in these notes: Preparation of an Organic Solid (including filtration under reduced pressure and recrystallisation), Melting Point Determination (including using electrically heated melting point apparatus and the oil bath/Thiele tube method), Thin Layer & Gas Chromatography and Determ...

This summary sheet provides a detailed revision of Entropy taken from Chapter 25 of the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. There are explanations of Entropy Values, Feesible Reactions, Free Energy, Spontaneous Reactions, Entropy Graph and all the key equations and definitions required for the A-Level Chemistry exam. I'd recommend using summary sheets in conjunction with practice papers to make the most out of your revision. This sheet he...

This summary sheet provides a thorough explanation of Equilibrium from Chapter 19 of the OCR A-Level Chemistry textbook. The material covers Dynamic Equilibrium, Le Chatelier's Principle, Determining Kc and Kp, Mole Fractions, Partial Pressure and more...

These summary sheets combine all chapters on Enthalpy from the OCR A-Level Chemistry textbook, however the material is applicable from any exam board. The content in these revision sheets cover every key definition required, including bond enthalpy, activation energy, standard enthalpy of combustion, lattice enthalpy, standard enthalpy of formation and electron affinity. The material also includes Hess's Law and Hess Cycles, measuring Enthalpy change, Born-Haber Cycles, Enthalpy Change in...

This revision sheet summarises the content taught in Chapter 10, Rates of Reaction, from the OCR A-Level Chemistry textbook. Although the material is applicable to any exam board. Detailed explanation of the Factors Affecting Rate, the Maxwell-Boltzmann Distribution, Exothermic and Endothermic Reactions. The content is covered through clear and concise notes, relevant diagrams and graphs to visualise the information, useful examples and some space for your own annotations. I also have a...

This summary sheet provides a thorough explanation of Rates of Reaction, taken from Chapter 18 of the OCR A-Level textbook, although the material is applicable to any exam board. The material in the revision sheet covers Orders of Reaction (first order, second order, overall order), Rate Determining Step, Initial Rate method, Half Lives and the Arrhenius Equation. This summary will provide you with all the key definitions required, detailed explanations, a table summary orders of reaction ...

This summary sheet provides a detailed revision of Acids, Bases and pH, taken from Chapter 20 of the OCR A-Level Chemistry textbook, although the material is applicable to any exam board. There are key definitions followed by an explanation of Conjugate Acids & Bases, Ka Calculations, the significance of pKa & Kw, and a page of worked examples with clear steps. I'd recommend using summary sheets in conjunction with practice papers to make the most out of your revision. If you'd like any...

This revision sheet provides an in-depth revision of Buffers and Neutralisation, Chapter 21 of the OCR A-Level Chemistry textbook, although this material would be applicable to any exam board. This sheet consists of thorough revision of Buffer Solutions, Titration Curves, Buffer Calculations, Indicators, Diprotic Acids & Bases, Buffers in the body. The material is covered through concise explanations, examples, key definitions, diagrams, clear calculations and a few practice questions to d...

This revision sheet summarises Chapter 24 of the OCR A-Level Chemistry Textbook, although it would be applicable for any exam board. This summary provides comprehensive notes of the Properties of the Transition Elements, Variable Oxidation States and Complex Ions in an easy to understand format. There are also thorough explanations of Complex Ions, Transition Metals as Catalysts, Precipitation Reactions, Stereoisomerism in Transition Metal Complexes and Ligand Substitution. This double-...

This summary sheet studies Chapter 23 of the A-Level Chemistry OCR A Textbook on Redox and Electrode Potentials. The following topics are covered on this revision sheet: Balancing Redox equations, Manganate Titration, Iodine/Thiosulfate Redox Titration, Electrode Potentials, Half Cells, Predictions of Standard Electrode Potentials, Measuring a Standard Electrode Potential, Calculating Standard Electrode Potential, Limitations, Storage + Fuel Cells (primary and secondary cells), and Hydrogen F...

This compact summary sheet provides revision of the Alkanes, Organic Chemistry. Starting with Sigma bonds and the Properties of Alkanes, this revision aid describes Boiling Point variations followed by the Reactions of the Alkanes, Combustion, Free-Radical Substitution (Initation, Propogation, Termination) and the limitations of this. Everything is all explained through clear diagrams, appropriate examples, practice questions to test understanding and some space for your own annotations. ...

This revision sheet summarises the Alkenes, with a detailed explanation of pi-bonds, relevant diagrams and definitions followed by revision of Stereoisomerism, Polymerisation, Addition, Hydrogenation, Halogenation and Hydration Reactions of the Alkenes. This study resource also provides an in-depth description of Electrophilic Addition with suitable examples and diagrams, as well as revision of Markownikoff's Rule. Further, there's a section on Polymerisation, the Environmental Concerns ...

This summary sheet provides revision of the Physical Properties of the Alcohols, Hydrogen Bonding in the Alcohols, Reactions of the Alcohols (including oxidation and combustion), Classifying Alcohols, Dehyration Reactions and Substitution with Hydrogen Halides. This revision resource contains clear diagrams, a useful explanation of the reactants and conditions for each reaction, key definitions and some space for your own annotations and notes. I'd recommend using summary sheets for memor...

This summary sheet provides a clear explanation of the Haloalkanes, Module 4 of the A-Level Chemistry OCR A Textbook. Contains revision of Hydrolysis, along with a detailed method of the Hydrolysis of Haloalkanes. An explanation of Bond Strength and linking this to the Rate of Hydrolysis. This revision sheet also summarises Organohalogen Compounds in the environment, the Ozone layer, CFCs and Photodissociation. There are diagrams, colour-coordinated notes, equations, clear titles, definiti...

This summary sheet provides a detailed revision source for the basic concepts covered in the Core Organic Chemistry Module of OCR A-Level Chemistry. This revision sheet covers Hydrocarbons, Saturated vs. Unsaturated Compounds, Functional Groups, Homologous Series, Naming Complex Hydrocarbons, Isomerism, Bond Fissions, Molecular/Empirical/General/Displayed/Structural Formulae, Addition Reactions, Substitution Reactions and Elimination Reactions. The material is displayed initially with key ...