10 Full Lesson Bundle + BONUS lesson on Acids, bases & buffers. This bundle covers the OCR A Level Chemistry specification. Please review the learning objectives below. Lesson 1: Bronsted-Lowry Acid and Bases To describe the difference between a BrØnsted Lowry acid and base To identify conjugate acid-base pairs To explain the difference between monobasic, dibasic and tribasic acids To understand the role of H+ in the reactions of acids with metals and bases (including carbonates, metal oxides and alkalis), using ionic equations Lesson 2: Strong Acids & The pH Scale To calculate the pH of a strong acid To convert between pH and [H+(aq)] To apply the relationship between pH and [H+(aq)] to work out pH changes after dilution **Lesson 3 - The Acid Dissociation Constant ** To understand the acid dissociation constant, Ka, as the extent of acid dissociation To know the relationship between Ka and pKa To convert between Ka and pKa Lesson 4- pH of weak acids To recall the expression of pH for weak monobasic acids To calculate the pH of weak monobasic acids using approximations To analyse the limitations of using approximations to Ka related calculations for ‘stronger’ weak acids Lesson 5 - The ionic product of water To recall the expression for the ionic product of water, Kw (ionisation of water) To calculate the pH of strong bases using Kw To apply the principles for Kc, Kp to Kw Lesson 6-9 - Buffer Solutions (3 part lesson) Part 1: Explaining How Buffer Solutions Work To know a buffer solution is a system that minimises pH changes on addition of small amounts of an acid or base To describe how a buffer solution is formed using weak acids, salts and strong alkalis To explain the role of the conjugate acid-base pair in an acid buffer solution such as how the blood pH is controlled by the carbonic acid–hydrogencarbonate buffer system Part 2: Buffer Solution Calculations (Part 1) To calculate the pH of a buffer solution containing a weak acid and the salt of a weak acid by using the Ka expression and pH equation To calculate equilibrium concentrations, moles or mass of the components of a weak acid-salt of a weak acid buffer solution Part 3: Buffer Solution Calculations (Part 2) To calculate the pH of a weak acid-strong alkali buffer solution To calculate equilibrium concentrations, moles or mass of the components of a weak acid- strong alkali buffer solution BONUS Lesson 9 : Revision on Buffer Solutions To review how to calculate the pH of a buffer solution containing a weak acid and a strong alkali To review how to calculate the pH of a buffer solution containing a weak acid and the salt of the weak acid Lesson 10- Neutralisation & Titration Curves To interpret titration curves of strong and weak acids and strong and weak bases To construct titration curve diagrams of strong and weak acids and strong and weak bases **Lesson 11- pH indicators & Titration Curves ** To explain indicator colour changes in terms of equilibrium shift between the HA and A- forms of the indicator To explain the choice of suitable indicators given the pH range of the indicator To describe an experiment for creating a titration curve Declaimer: Please refrain from purchasing this popular resource for an interview lesson or a formal observation. This is because planning your own lessons including using your own lesson PowerPoints is a fundamental skill of a qualified/unqualified teacher that will be reviewed during these scenarios outlined above

8 Full Lesson Bundle which covers the redox and electrode potential section of the OCR Energy Chapter: Lesson 1 & 2: Redox Reactions Lesson 3& 4: Redox Titrations Lesson 5&6: Standard Electrode & Cell Potentials Lesson 7: Limitations of Cell Potentials Lesson 8: Storage & Fuel Cells Learning Objectives: Lesson 1: LO1: To identify the oxidation numbers of elements in ions and compounds LO2: To construct half-equations from redox equations LO3: To explain and use the terms oxidising agent and reducing agent Lesson 2: LO1: To understand that the overall increase in oxidation number will equal the overall decrease in oxidation number LO2: To construct balanced half equations and overall redox equations from reactions in acidic conditions LO3: To construct balanced half equations and overall redox equations from reactions in alkaline conditions (stretch & challenge) Lesson 3: LO1: To understand what a redox titration is. LO2: To describe the practical techniques and procedures used to carry out redox titrations involving Fe2+ /MnO4- LO3: To calculate structured titration questions based on experimental results of redox titrations involving Fe2+ /MnO4- and its derivatives Lesson 4: LO1: To describe the practical techniques and procedures used to carry out redox titrations for I2/S2O32- LO2: To calculate structured titration questions based on experimental results of redox titrations involving I2/S2O32- and non familiar redox systems LO3: To calculate non-structured titration questions based on experimental results of I2/S2O32- Lesson 5: LO1: To describe techniques and procedures used for the measurement of : i) Cell potentials of metals or non-metals in contact with their ions in aqueous solution ii) Ions of the same element in different oxidation states in contact with a Pt electrode Lesson 6: LO1: To use the term standard electrode potential E⦵ including its measurement using a hydrogen electrode LO2: To calculate a standard cell potential by combining two standard electrode potentials LO3: To predict the feasibility of electrode potentials to modern storage cells Lesson 7: LO1. To understand the limitations of predicting the feasibility of a reaction using cell potentials due to kinetics and non-standard conditions LO2. To explain why electrochemical cells may not work based on the limitations of using cell potentials Lesson 8: LO1: To understand the application of the principles of electrode potentials to modern storage cells LO2: To explain that a fuel cell uses the energy from a reaction of a fuel with oxygen to produce a voltage LO3: To derive the reactions that take place at each electrode in a hydrogen fuel cell The teacher will be able to check students have met these learning objectives through starter activities, discussion questions, mini AfL tasks and practice questions for students to complete Declaimer: Please refrain from purchasing this popular resource for an interview lesson or a formal observation. This is because planning your own lessons, including using your own lesson PowerPoints, is a fundamental skill of a qualified/unqualified teacher that will be assessed during the scenarios outlined above

3 Full Lesson Bundle covering Analytical Techniques (mass spectrometry, IR spectroscopy and combined techniques in organic chemistry) . These lessons follow the OCR specification Lesson 1: Mass Spectrometry in Organic Chemistry **1) Use a mass spectrum of an organic compound to identify the molecular ion peak and hence to determine molecular mass **2)Perform analysis of fragmentation peaks in a mass spectrum to identify parts of structures Lesson 2: IR Spectroscopy **1) To understand the absorption of infrared radiation by atmospheric gases containing C=O, O-H and C-H bonds, their suspected link to global warming and resulting changes to energy uses **2)To understand how infrared spectroscopy works **3)To understand the application of infrared spectroscopy **4) To interpret IR spectra Lesson 3: Combined Spectroscopic Techniques **1)To apply combined spectroscopic techniques (IR spectroscopy, mass spectrometry and elemental analysis) to identify the structures of unknown compounds Declaimer: Please refrain from purchasing this popular resource for an interview lesson or a formal observation. This is because planning your own lessons, including using your own lesson PowerPoints, is a fundamental skill of a qualified/unqualified teacher that will be assessed during the scenarios outlined above

3 fully planned lessons (including starter questions and main work tasks) covering the AS Chemistry chapter on Redox Reactions; Lesson 1: Oxidation States Lesson 2: Half Equations Lesson 3: Forming Redox Equations By the end of lesson 1 students will: Recall the rules for oxidation states of uncombined elements and elements in compounds Determine the oxidation states of elements in a redox reaction Identify what substance has been reduced or oxidised in a redox reaction By the end of lesson 2 students will: Understand what a half equation is Explain what a redox equation is Construct half equations from redox equations By the end of lesson 3 students will: Identify what substance has been reduced or oxidised in a redox reaction Construct balanced half equations by adding H+ and H2O Construct full ionic redox equations from half equations Declaimer: Please refrain from purchasing this popular resource for an interview lesson or a formal observation. This is because planning your own lessons, including using your own lesson PowerPoints, is a fundamental skill of a qualified/unqualified teacher that will be assessed during the scenarios outlined above

20 well structured chemistry lessons covering topics in Module 4 of the OCR Specification: **Core Organic Chemistry ** *(Note: Lessons on Analytical techniques: IR and Mass spectroscopy are sold as a separate bundle in my shop) * Lesson 1: Organic and Inorganic Compounds To describe what organic and inorganic compounds are 2 To compare the strength of bonds in organic and inorganic compounds To explain the molecular shape of carbon containing compounds Lesson 2: Naming organic compounds To know the IUPAC rules for naming alkanes and alkenes To know the IUPAC rules for naming aldehyde, ketones and carboxylic acids To construct structural or displayed formulae from named organic compounds and name organic compounds from the structural or displayed formulae Lesson 3: Types of formulae To know what is meant by the terms empirical and molecular formula To compare the terms general, structural, displayed and skeletal formula To construct organic compounds using either of the 6 types of formulae Lesson 4: Isomers To describe what structural isomers and stereoisomers are To construct formulae of structural isomers of various compounds To construct formulae of E-Z and cis-trans stereoisomers of alkenes Lesson 5: Introduction To Reaction Mechanisms To understand that reaction mechanisms are diagrams that illustrate the movement of electrons using curly arrows To understand where curly arrows being and where they end To identify and illustrate homolytic and heterolytic bond fission in reaction mechanisms Lesson 6: Properties of Alkanes To know alkanes are saturated alkanes containing sigma (σ)bonds that are free to rotate To explain the shape and bond angle round each carbon atom in alkanes in terms of electron pair repulsion To describe and explain the variations in boiling points of alkanes with different carbon chain lengths and branching in terms of London forces Lesson 7: Combustion of Alkanes To understand why alkanes are good fuels To recall the equations (both word and symbol) for complete combustion of alkanes To recall the equations (both word and symbol) for incomplete complete combustion of alkanes Lesson 8: Free Radical Substitution of Alkanes To know what a free radical is To describe the reaction mechanism for the free-radical substitution of alkanes including initiation, propagation and termination To analyse the limitations of radical substitution in synthesis by formation of a mixture of organic products Lesson 9: The Properties of Alkenes 1.To know the general formula of alkenes 2. To explain the shape and bond angle around each carbon atom of a C=C bond 3. To describe how π and σ bonds are formed in alkenes Lesson 10: Addition Reactions of Alkenes To know what an electrophile is To describe what an electrophilic addition reaction is To outline the mechanism for electrophilic addition Lesson 11: Addition Polymerisation To know the repeat unit of an addition polymer deduced from a polymer To identify the monomer that would produce a given section of an addition polymer To construct repeating units based on provided monomers Lesson 12: Dealing with Polymer Waste To understand the benefits for sustainability of processing waste polymers by: Combustion for energy production Use as an organic feedstock for the production of plastics and other organic chemicals Removal of toxic waste products such as HCl To understand the benefits to the environment of development of biodegradable and photodegradable polymers Lesson 13: Properties of Alcohols To identify and explain the intermolecular forces that are present in alcohol molecules To explain the water solubility of alcohols, their low volatility and their trend in boiling points To classify alcohols as primary, secondary or tertiary alcohols Lesson 14: Oxidation of Alcohols To know that alcohols can undergo combustion reactions in the presence of oxygen To know alcohols can be oxidised by an oxidising agent called acidified potassium dichromate To know the products and reaction conditions for the oxidation of primary alcohols to aldehydes and carboxylic acids To know the products and reaction conditions for the oxidation of secondary alcohols to ketones Lesson 15: Other Reactions of Alcohols To know the elimination of H2O from alcohols in the presence of an acid catalyst and heat to form alkenes To know the substitution of alcohols with halide ions in the presence of acid to form haloalkanes Lesson 16: Haloalkanes and their Reactions (part 1) To define and use the term nucleophile To outline the mechanism for nucleophilic substitution of haloalkanes Lesson 17: Haloalkanes and their Reactions (part 2) To explain the trend in the rates of hydrolysis of primary haloalkanes in terms of the bond enthalpies of carbon-halogen bonds To describe how the rate of hydrolysis of haloalkanes can be determined by experiment using water, ethanol and silver nitrate solution Lesson 18: Haloalkanes and the environment To know how halogen radicals are produced from chlorofluorocarbons (CFCs) by the action of UV radiation To construct equations for the production of halogen radicals from CFCs To construct equations for the catalysed breakdown of ozone by Cl. and other radicals (NO.) Lesson 19: Practical skills for organic synthesis To demonstrate knowledge, understanding and application of the use of Quickfit apparatus for distillation and heating under reflux To understand the techniques for preparation and purification of an organic liquid including: Lesson 20: Synthetic routes in organic synthesis To identify individual functional groups for an organic molecule containing several functional groups To predict the properties and reactions of an organic molecule containing several functional groups To create two-stage synthetic routes for preparing organic compounds Declaimer: Please refrain from purchasing this popular resource for an interview lesson or a formal observation. This is because planning your own lessons including using your own lesson PowerPoints is a fundamental skill of a qualified/unqualified teacher that will be reviewed during these scenarios outlined above