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A level Chemistry: Combined Techniques
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A level Chemistry: Combined Techniques

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OCR A level Chemistry: 29.6 Combined Techniques This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: Percentage yield to determine empirical formula Mass spectra Infrared spectra Carbon-13 NMR spectra Proton NMR spectra
A level Chemistry: Further Synthetic Routes
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A level Chemistry: Further Synthetic Routes

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OCR A level Chemistry: 28.3 Further Synthetic Routes This PowerPoint is a whole lesson included with student activities, animated answers, homework questions with answers provided. This lesson covers: Functional groups Reactions of benzenes Reactions of phenols Common reactions between different functional groups Reaction conditions and reagents
OCR Applied Science: 21.3 Titration Techniques
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OCR Applied Science: 21.3 Titration Techniques

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OCR Applied Science Level 3 - Module 21: Product Testing Techniques. 3.1 Titration techniques on consumer products • Acid-base titration (e.g. limescale removers, eco-disinfectants) • Precipitation titration (e.g. contact lens saline solution) • Redox titration, (e.g. bleach, tooth whitener; vitamin C tablets). • Complexometric titrations (e.g. Milk of Magnesia) Including explanation and activities on: Titration calculations Moles and molar mass Rearranging Equations State symbols Significant Figures Comparing Data
OCR A level Chemistry: Amines, Amino Acids, and Polymers
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OCR A level Chemistry: Amines, Amino Acids, and Polymers

3 Resources
OCR A level Chemistry: Aromatic Compounds is apart of the Module 6: Organic Chemistry and Analysis. All presentations come with worked examples, solutions and homeworks. 27.1 Amines 27.2 Amino acids, Amides and Chirality 27.3 Condensation Polymers Aliphatic and aromatic hydrocarbons Amines being derived from ammonia (NH3) Classifying amines as primary, secondary, and tertiary Naming amines Naming ammonium salts Amines neutralisation reactions with acids Preparation of aliphatic amines Preparation of aromatic amines Locants: alpha, beta, and gamma Functional groups of amino acids General formula for amino acids Reactions of amino acids (alkali and acid) Esterification of amino acids Amide functional groups Naming amide molecules Drawing optical isomers Explanation of superimposable and non-superimposable images Identifying chiral centers Recap of addition polymerisation Identifying monomers and repeat units from condensation polymers Polyesters and ester links Polyamides and amide links Polyesters and polyamides formed from one monomer Polyesters and polyamide formed from two monomers Alkali hydrolysis of polyamides and polyesters Acid hydrolysis of polyamides and polyesters
GCSE OCR Chemistry: P1.1 The Particle Model
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GCSE OCR Chemistry: P1.1 The Particle Model

3 Resources
All resources for P1.1 GCSE OCR Chemistry Gateway 9-1 Triple and combined (Higher and Foundation) is covered in this material. Includes: Introducing Particles Chemical and Physical Changes Limitations of the Particle Model
GCSE OCR Chemistry: P1.2 Atomic Structure
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GCSE OCR Chemistry: P1.2 Atomic Structure

3 Resources
All resources for P1.2 GCSE OCR Chemistry Gateway 9-1 Triple and combined (Higher and Foundation) is covered in this material. Includes: Atomic Structure Isotopes and Ions Developing the Atomic Model
OCR A level Chemistry: Organic Synthesis
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OCR A level Chemistry: Organic Synthesis

3 Resources
OCR A level Chemistry: Organic Synthesis is apart of the Module 6: Organic Chemistry and Analysis. All presentations come with worked examples, solutions and homeworks. 28.1 Carbon-Carbon Bond Formation 28.2 Further Practical Techniques 28.3 Further Synthetic Routes Forming nitriles from haloalkanes Forming nitriles from aldehydes and ketones Forming amines from nitriles (reduction) Forming carboxylic acids from nitriles (hydrolysis) Friedel-Crafts alkylation of benzene Acylation of benzene with acyl chloride Filtration under reduced pressure Purification through Recrystallisation Preparation of Melting Point Sample Melting point determination with an electric heater Melting point determination with a Thiele tube Functional groups Reactions of benzenes Reactions of phenols Common reactions between different functional groups Reaction conditions and reagents
OCR A level Chemistry: Carbonyl and Carboxylic Acids
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OCR A level Chemistry: Carbonyl and Carboxylic Acids

4 Resources
OCR A level Chemistry: Aromatic Compounds is apart of the Module 6: Organic Chemistry and Analysis. All presentations come with worked examples, solutions and homeworks 26.1 Carbonyl Compounds 26.2 Identifying Aldehydes and Ketones 26.3 Carboxylic Acids 26.4 Carboxylic Acid Derivatives The carbonyl group Differentiating between aldehydes and ketones Naming aldehydes and ketones Oxidation of aldehydes Electronegativity and polar bonds Electrophiles, nucleophiles, and nucleophilic addition reactions Reducing carbonyl compounds with sodium tetrahydridoborate(III) (NaH4) Primary and secondary alcohols from carbonyl compounds Reacting carbonyl compounds with hydrogen cyanide (HCN) Reaction mechanisms for nucleophilic addition using (NaBH4) Reaction mechanisms for nucleophilic addition using (HCN) Testing for Carbonyl Groups Brady’s reagent - 2,4-dinitrophenylhydrazine - 2,4-DNP Distinguishing between Aldehydes and Ketones Tollen’s reagent - silver nitrate in aqueous ammonia The Carboxyl Group and polarity of bonds. Naming carboxylic acids Carboxylic acids as weak acids Reactions of carboxylic acids with: Metals Metal oxides Alkali Carbonates Changing solubility of carboxylic acids in water due to carbon chain length. Naming acyl chlorides Naming acid anhydrides Naming esters Esterification Acid hydrolysis of esters Alkali hydrolysis of esters Producing acyl chlorides from carboxylic acids Producing carboxylic acids from acyl chlorides Producing esters from acyl chlorides and phenols Primary, secondary, and tertiary molecules Producing primary amides from acyl chlorides Producing secondary amides with acyl chlorides Producing esters and carboxylic acids wirh acid anhydride
OCR A level Chemistry: Aromatic Compounds
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OCR A level Chemistry: Aromatic Compounds

4 Resources
OCR A level Chemistry: Aromatic Compounds is apart of the Module 6: Organic Chemistry and Analysis. All presentations come with worked examples, solutions and homeworks Molecular, empirical, skeletal formula for benzene. The Kekulé model for benzene Evidence against the Kekule model The delocalised model for benzene Nomenclature for benzene rings and aromatic (arene) compounds Naming benzene containing compounds Drawing benzene containing compounds Defining an electrophile Substitution reactions Nitration of Benzene Reaction mechanisms Halogenation of Benzene Common Halogen Carriers Friedel-Crafts Alkylation Reactions Acyl Chloride Acylation Reactions of Benzene Reactivity of Alkenes and Arenes Naming phenols Distinguishing between phenols and alcohols Distinguishing between phenols and alkenes Distinguishing between phenols and carboxylic acids Phenol as a weak acid Electrophilic reactions with phenols Comparing and explaining the reactivity of phenols and benzene Naming positions on the aromatic ring Activating groups and deactivating groups 2-and-4-directing and 3-directing groups ortho-and-para directing and meta directing groups Two-step synthesis routes for benzene using directing groups. Nitration of benzene Halogenation of benzene Friedel-Crafts Alkylation of benzene
OCR Applied Science: 21.2  Product Testing of Consumer Products
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OCR Applied Science: 21.2 Product Testing of Consumer Products

3 Resources
OCR Applied Science Level 3 - Module 21: Product Testing Techniques. 2.1 Types of testing i.e.: • in-vitro • in-vivo • titration • extraction and separation 2.2 Laboratory testing during development i.e.: • formulation • production • quality control and assurance • after sale monitoring. 2.3 Effectiveness of test i.e.: • Appropriate test method • Data collection validity and reliability • Consistent chemical composition • Hazards and risks of use (e.g. toxicity, possible mutagenic and teratogenic effects, microbiological safety)
OCR AS level Chemistry: Alkenes
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OCR AS level Chemistry: Alkenes

5 Resources
OCR AS level Chemistry: Alkenes is apart of the Module 4: Core Organic Chemistry and Analysis All presentations come with worked examples, solutions and homeworks Comparing pi-bond (π-bond) and sigma bonds (σ-bonds). Aliphatic alkenes and alicyclic arrangements of molecules s, p, d orbitals for electrons Trigonal planar shape of alkanes leading to 120 degree bond angle. E/Z isomerism Conditions for trans- and cis- isomerism Cahn-Ingold-Prelog rules and priority ordering Alkene addition reactions: Hydrogen with a nickel catalyst Halogens Hydrogen halide Steam with an acid catalyst Test for unsaturated alkenes. Bond enthalpy for sigma and pi bonds. Electrophile molecules Electronegativity Reaction mechanisms for addition reaction of alkenes and hydrogen halides Carbocations and stability Markownikoff’s Rule Monomers and repeat units Addition Polymerisation for: Polyethene Polypropene Polylactate Polystyrene Polyvinyl Chloride (PVC) Environmental Concerns from polymers including: Combustion of polymers recycling PVC biogradeable bioplastics photodegradable polymers feedstock recycling
GCSE OCR Chemistry C1 Particles
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GCSE OCR Chemistry C1 Particles

6 Resources
All resources for P1 GCSE OCR Chemistry Gateway 9-1 Triple and combined (Higher and Foundation) is covered in this material. Includes: Introducing Particles Chemical and Physical Changes Limitations of the Particle Model Atomic Structure Isotopes and Ions Developing the Atomic Model
GCSE OCR Chemistry C4.1 Predicting and identifying reactions and products
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GCSE OCR Chemistry C4.1 Predicting and identifying reactions and products

6 Resources
C4.1 Predicting and identifying reactions and products All resources for P4.1 GCSE OCR Chemistry Gateway 9-1 Triple and combined (Higher and Foundation) is covered in this material. Includes: Group 1 - The Alkali Metals Group 7 - The Halogens Halogen Displacement Reactions Group 0 - The Noble Gases The Transition Metals Reactivity of Elements
OCR A level Chemistry: Chromatography and Spectroscopy
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OCR A level Chemistry: Chromatography and Spectroscopy

6 Resources
OCR A level Chemistry: Chromatography and Spectroscopy is apart of the Module 6: Organic Chemistry and Analysis. All presentations come with worked examples, solutions and homeworks. 29.1 Chromatography and Functional Group Analysis 29.2 Nuclear Magnetic Resonance (NMR) Spectroscopy 29.3 Carbon-13 NMR Spectroscopyy 29.4 Proton NMR Spectroscopy 29.5 Interpreting Proton NMR Spectra 29.6 Combined Techniques Thin layer chromatography (TLC) Rf values Gas chromatography (GC) Gas chromatograms Retention time and peak integrations Calibration curves from retention time and relative peak area Differentiation of functional groups: alkene, primary and secondary alcohols, aldehydes, cabonyl compounds, carboxylic acids, and haloalkes. Nuclear Spin Resonance Tetramethylsilane (TMS) Chemical Shift ẟ Identifying different carbon environments The types of carbon environment The amount of chemical shift ẟ / ppm Identifying the number of different proton environments Identifying the types of proton environment and chemical shifts Integration traces (area of peaks) and relative number of protons The spin-spin splitting pattern (n + 1) Predicting proton NMR spectra for molecules Identifying the number of different proton environments Identifying the types of proton environment and chemical shifts Integration traces (area of peaks) and relative number of protons Percentage yield to determine empirical formula Mass spectra Infrared spectra Carbon-13 NMR spectra Proton NMR spectra
GCSE OCR Chemistry C3.1 Introducing Chemical Reactions
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GCSE OCR Chemistry C3.1 Introducing Chemical Reactions

7 Resources
Resources for C3.1 GCSE OCR Chemistry Gateway 9-1 Triple and Combined (Higher and Foundation) is covered in this material. Includes: Formulae of elements and molecules Formulae of ionic compounds Conservation of mass Chemical Equations Half equations and ionic equations The mole Mole calculations
GCSE OCR Chemistry C2.1 Purity and Separating Mixtures
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GCSE OCR Chemistry C2.1 Purity and Separating Mixtures

8 Resources
All resources for P2.1 GCSE OCR Chemistry Gateway 9-1 Triple and combined (Higher and Foundation) is covered in this material. Includes: Relative Formula Mass Empirical Formula Pure and Impure Substances Filtration and Crystallisation Simple Distillation Paper Chromatography Gas and Think Layer Chromatography Purification and Checking Purity
GCSE OCR Chemistry C2 Elements, Compounds, and Mixtures
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GCSE OCR Chemistry C2 Elements, Compounds, and Mixtures

18 Resources
Resources for P2 GCSE OCR Chemistry Gateway 9-1 Triple and Combined (Higher and Foundation) is covered in this material. Includes: Relative Formula Mass Empirical Formula Pure and Impure Substances Filtration and Crystallisation Simple Distillation Paper Chromatography Purification and Checking Purity Metals and Non-metals Electronic Structures Forming Ions Ionic Compounds Simple Molecules Giant Covalent Structures Polymer Molecules Structure of Metals Carbon Changing State Bulk Properties Nanoparticles
OCR AS Chemistry: Module 4 Organic Chemistry
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OCR AS Chemistry: Module 4 Organic Chemistry

20 Resources
This bundle includes all PowerPoint lessons for Module 4 Organic Chemistry. All PowerPoints are whole lessons included with student activities, animated answers, homework questions with answers provided. Basic concepts of organic chemistry Organic Chemistry Nomenclature of organic compounds Representing the formulae of organic compounds Isomerism Introduction to reaction mechanisms Alkanes Properties of the alkanes Chemical reactions of the alkanes Alkenes Properties of the alkenes Stereoisomerism Reactions of alkenes Electrophilic addition in alkenes Polymerisation in alkenes Alcohols Properties of alcohols Reactions of alcohols Haloalkanes The chemistry of haloalkanes Organohalogen compounds in the environment Organic Synthesis Practical techniques in organic chemistry Synthetic routes Spectroscopy Mass spectrometry Infrared spectroscopy