AQA A2 Level Unit 5 Section 17 Thermodynamics (3.1.8) - ENtropy, enthalpy, Born-Haber cycles Using the specification and books No exam questions are included due to copy right Including: Homework booklets Assessment sheets Interactive powerpoints (rarely seen in A-level) You will need a membership to Chemsheets RSC STARTER FOR 10 CAN BE FOUND ON RSC WEBSITE Unit 4 Section 17: 3.1.8 Thermodynamics 3.1.8.1 Born-Haber Cycles 3.1.8.2 Gibbs free-energy change ΔG and entropy change ΔS AS Chemistry Link https://www.tes.com/teaching-resource/aqa-as-level-unit-1-section-4-energetics-hess-s-law-bond-enthalpy-enthalpy-change-endo-exothermic-12093649 LESSON 1: Recap L1- Enthalpy change and mean bond enthalpy from AS-Level Objectives: To have familiarised yourselves again with key concepts of enthalpy changes and Hess’s Law from AS Unit 2 To be able to define and apply the term enthalpy of formation, combustion and neutralisation To use mean bond enthalpies to calculate approximate values of ∆H for reactions LESSON 2: Dissolving Objectives: Part 1: To be able to define and apply the terms “lattice enthalpy” Part 2: To be able to define and apply the terms “enthalpy of hydration” and “enthalpy of solution” To calculate enthalpies of solution for ionic compounds from lattice enthalpies and enthalpies of hydration To consolidate learning with questions LESSON 3 + 4: Born-Haber Cycles Objectives: TTo be able to define and apply the terms “ionisation enthalpy”, “electron affinity” and “enthalpy of atomisation of an element and of a compound” To draw and use Born-Haber cycles to find missing values of enthalpy changes To consolidate learning with question LESSON 5: Covalent Character Objectives: To predict enthalpy of formation of theoretical compounds To compare lattice enthalpies from Born-Haber Cycles with those from calculations based on a perfect ionic model to provide evidence for covalent character in ionic compounds To consolidate learning with questions L5b Practical L6 Entropy To understand the term entropy To understand the concept of increasing disorder (entropy change ∆S), illustrated by physical change, e.g., melting or evaporating and by chemical changes, e.g., dissolution, evolution of CO2 from hydrogencarbonates with acids To be able to calculate entropy changes from absolute entropy values L7 + 8 Gibbs free energy and spontaneous reactions To understand that the balance between entropy and enthalpy is given by the relationship ∆G = ∆H- ∆TS To be able to use this relationship to determine the temperature at which a reaction is feasible To us this equation to determine how ∆G varies with temperature and how temperature affects the feasibility of reactions given the sign of the enthalpy and entropy changes L9 Gibbs Free energy Graphs and a bit of light reading Homework booklet with answers Leave feedback and enjoy !!

Edexcel CC6 Covalent bonding for the new 9-1 GCSE TOPIC 1 KEY CONCEPTS OF CHEMISTRY PAPER 1 and PAPER 2- NEW for SEPTEMBER 2017 Learning objectives: HIGHER ABILITY To know how covalent bonds are formed To be able to explain how a covalent bond is formed using dot and cross diagrams To understand how to work out molecular formulae LOWER ABILITY To know how covalent bonds are formed To be able to explain how a covalent bond is formed using dot and cross diagrams To recall the typical size of atoms and small molecules All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying Main topics include: - Covalent compounds - how they are formed - working out molecular formulae All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used) Enjoy !!!! Please leave a comment and rate

Edexcel CC9 Calculations involving masses for the new 9-1 GCSE TOPIC 1 KEY CONCEPTS OF CHEMISTRY PAPER 1 and PAPER 2- NEW for SEPTEMBER 2017 Learning objectives: ALL HIGHER OVER 4 LESSONS: LESSON 1: Moles the basics To understand the terms molar mass and mole To be able to calculate the number of atoms in elements and molecules To know that moles are the unit for amount of substance and to be able to use the molar equation LESSON 2: Reacting masses To complete a 10 question check up To be able to calculate the amount of product from a given reactant To know how to consolidate learning with questions LESSON 3: Limiting reactant To understand the term ‘limiting reagent’ To be able to identify the limiting reactant in a reaction To be able to calculate the mass of the reactant from the limiting reactant using moles LESSON 4: Balancing equations To show understanding by answering questions on moles To understand how to deduce the stoichiometry of a reaction from the masses of the reactants and products to enable us to write the balanced equation To consolidate learning with further questioning All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying Main topics include: - How do you calculate the number of moles and number of particles of a substance? - What controls the mass of product formed in a reaction ? - How do you work out a balanced equation from the masses of reactants and/or products? All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used) Enjoy !!!! PLEASE LEAVE FEEDBACK and REVIEWS

Edexcel CC8 Acid and Alkalis for the new 9-1 GCSE TOPIC 3 Chemical changes PAPER 1- NEW for SEPTEMBER 2017 Learning objectives: To recall the rules which describe the solubility of substances in water To be able to predict, using the solubility rules, if a precipitate will form in reactions To be able to describe the method used to prepare a pure, dry sample of an insoluble salt All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying Main topics include: - WHat are the rules for solubility of common substances in water ? - How do you prepare a sample of a pure, dry insoluble salt? - How do you predict whether a precipitate will be formed in a reaction ? - Ionic equations (H) All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used) Enjoy !!!!

KS3 Scheme of work and lessons for Unit 8E Chemistry Aimed for High/middle and low ability and all relevant differentiation is explained below each slide 8Ea Oxidation: Lesson 1- Oxidation To be able to state the meaning of the term Oxidation To be able to explain the difference between oxidation and reduction To complete word equations for oxidation reactions Lesson 2 - Conservation of mass To be able to explain in equations that there are always the same number of atoms that react compared to those formed To understand what is meant by “the conservation of mass” To model simple reactions using symbol equations 8Ec Fire safety: Lesson 3 - Fire safety To be able to use the fire triangle To be able to define the word exothermic and combustion To apply all knowledge by answering questions Lesson 4 - Fuel To understand the term variable To investigate the temperature rise of water when some fuels are burnt To compare the temperature rise of water when some fuels are burnt 8Ed Air pollution: Lesson 5 - Combustion To be able to name the products formed by complete/incomplete combustion of hydrocarbons To describe the problems caused by incomplete combustion To recall the oxidation reactions between metals and non-metals Lesson 6 - Air pollution To know the gases that cause acid rain To be able to describe the effects of acid rain To explain some problems of acid rain and how to reduce them 8Ee Global warming: Lesson 7 - Global warming 1 To know the names of the greenhouse gases To be able to describe how the greenhouse effect is caused To be able to interpret graphs that show climate change Lesson 8 - Global warming 2 To understand what human activities may influence the climate To be able to explain the problems that climate change may cause To explain how to limit the impact of predicted climate change 8 lessons including practicals All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying Homework attached SEE THE INDIVIDUAL LESSONS FOR MAIN TOPICS Enjoy !!! PLEASE LEAVE FEEDBACK and REVIEWS All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used)

KS3 Scheme of work and lessons for Unit 8F Chemistry Aimed for High ability but can be adapted for low/middle ability if required 8Fa The atom: Lesson 1- Dalton’s model To understand the terms atoms, elements and compounds To explain why different elements have different physical properties To write and identify the chemical symbols for elements 8Fb Chemical properties: Lesson 2 - Changes: physical and chemical To know the difference between a chemical and a physical change To complete a practical to distinguish between a chemical and physical change To explain the ways to identify chemical reaction Lesson 3: Chemical reactions To understand the terms reactant and product To understand different types of chemical reactions To model chemical reactions using word equations Lesson 4: Chemical formulae To know how atoms are rearranged in chemical reactions To interpret formulae to identify types and ratio of atoms in a compound To write simple chemical formulae from information on a structure 8Fc Mendeleev’s table: Lesson 5 - Mendleev To describe how Mendeleev arranged the elements into the periodic table To be able to identify the alkali metals, halogens, (transition metals) and noble gases in the periodic table. To be able to state what elements in the same group of the periodic table share Lesson 6 - Properties To understand the properties of metals To recall the typical properties of alkali metals To recall the typical properties of halogens 8Fd Trends: Lesson 7 - Chemical trends To be able to explain the differences between the physical and chemical properties of metal and non-metal oxides To describe the reactions of metals with water To be able to use data to identify trends in chemical properties within a group WITH EXTRA LESSONS ON THE ATOM 7 lessons including practicals All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying Enjoy !!! PLEASE LEAVE FEEDBACK and REVIEWS All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used)

Lessons and booklet to print for the students (also contains the sounds lessons - these can be found ‘AQA KS3 Sound’ to fill in during the lessons with answers Complete set of lessons with worksheets and homework L1: Safety, L2 Apparatus, L3 Bunsen, L4 Planning and boiling water, L5 Graphs, L6 Conclusions, L7 TEST Free booklet found in my shop - it cannot be added here due to licence (AQA KS3 booklets) Leave feedback and enjoy

Complete lessons, student booklets, answers, homework, worksheets, practicals L1 Rocks PRAC, L2 Earth. L3 + 4 igneous, L5 metamorphic. L6 Weathering L7 Weathering and Erosion, L8 Weathering and Erosion worksheets, L9 Sedimentary L10 Sedimentary worksheets, L11 Rock cycle L12 Reserve Free booklet found in my shop - it cannot be added here due to licence (AQA KS3 booklets) Enjoy

Edexcel Core practical guides for Combined Science Chemistry Students can monitor progress - NEW for SEPTEMBER 2017 The Scheme of Work relevant for each core practical is highlighted in square brackets e.g. [C2] Core Practical 1 – C2.11 - Investigate the composition of inks using simple distillation and paper chromatography [C2] Core Practical 2 – C3.6 - Investigate the change in pH on adding powdered calcium hydroxide or calcium oxide to a fixed volume of dilute hydrochloric acid [C8] Core Practical 3 – C3.17 - Investigate the preparation of pure, dry hydrated copper sulphate crystals starting from copper oxide including the use of a water bath [C8] Core Practical 4 – C3.31 - Investigate the electrolysis of copper sulphate solution with inert electrodes and copper electrodes [C10] Core Practical 6 – C7.1 - Investigate the effects of changing the conditions of a reaction on the rates of chemical reactions by: a) Measuring the production of a gas (in the reaction between hydrochloric acid and marble chips) b) Observing a colour change (in the reaction between sodium thiosulfate and hydrochloric [C14] All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used) Enjoy !!!! Please leave a comment and rate!!

KS3 Unit 7D Biology - Ecosystems NEW Aimed for High ability Year 7 but can be adapted for low/middle ability if required Further to this the lessons can also be split into two for each section - but due to time constraints and a very high ability class I was able to get through it all in 7 lessons rather than 8 lessons Lesson 7Da: Variation To be able to recall the meaning of several key words To identify variation between organisms of the same type and of different types To identify examples of continuous and discontinuous variation between organisms Lesson 2A LOWER ABILITY: Graphs To recall the difference between continuous and discontinuous variation To draw a graph using the class data from the previous lesson To consolidate our understanding of graphs Lesson 7Db: Adaptations To be able to identify the physical environmental factors that turn the environment into a habitat To describe the adaptations of a range of organisms to their habitats To describe how particular adaptations increase chances of survival Lesson 3 - Bonus lesson CANimals (experiment making the best adapted can for the environment) Lesson 7Dc: Effects of the environment Changing environments To be able to explain how the physical environmental factors in a habitat change To describe how the changes cause organisms to adapt To describe how certain learned and innate behaviours can be beneficial to organisms Lesson 7Dd: Effects on the environment Predator vs Prey To be able to categorise animals as predator or pray To be able to give reasons for identifying organisms as consumers or producers To consolidate learning by identifying what organisms need from their habitats and ecosystem Lesson 6 - Food webs and chains To be able to create food chains To be able to create food webs and use them to observe feeding relationships To consolidate learning by using food webs to predict the effects of changes in populations Lesson 7De: Transfers in food chains Pyramids of numbers and pyramids of biomass To be define feeding relationships in terms of energy To be able to draw and interpret pyramids of numbers and biomass To describe the effect of pesticides on ecosystems 7 lessons including practicals (can be split to 8 if required) Targeted towards specification All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying Enjoy !!!

KS3 Unit 7H Chemistry - Chemical reactions Aimed for High and low ability Year 7 but can be adapted for middle ability if required - all slides are different and differentiated - more information is found under each slide 8 Lessons and worksheets with answers Lesson 7Ha: The air we breathe Lesson 1- To explain the difference between elements, compounds, mixtures and atoms To interpret particle models of mixtures, atoms, elements and compounds To be able to describe the difference between a mixture and pure substances Lesson 2- To recall that atoms can be joined together by bonds To represent atoms using a model To recall the names of the most important gases mixed in air Lesson 7Hb: Earth’s elements Lesson 3- To be able to use the periodic table correctly To explain how elements have been discovered To be able to recall that different materials have different properties Lesson 7Hc: Metals and non-metals Lesson 4 - To be able to identify the positions of metals and non-metals To describe some common properties of metals and non-metals To be able to explain the advantages of recycling metals Lesson 5 - To be able to recall how to use the periodic table To be able to use experimental evidence to identify metals and non-metals To consolidate by creating a poster Lesson 7Hd: Making compounds Lesson 6 - To be able to describe the changes in properties between a compound and its constituent elements To be able name simple compounds from two elements To be able to write simple chemical formulae from molecular structures Lesson 7He: Chemical reactions Lesson 7 - To recall examples of chemical reactions in everyday life To investigate several reactions and to record observations To be able to identify the changes in chemical and physical reactions Lesson 8 - To be able to identify the products and reactants using word equations To model simple reactions using word equations To be able to identify thermal decomposition reactions 8 lessons including practicals and worksheets Targeted towards specification All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying Enjoy !!! PLEASE LEAVE FEEDBACK and REVIEWS All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used)

Edexcel 9-1 CC11 Revision MAT / SHEET for Obtaining and using metals TOPIC 4 Extracting metals and Equilibria PAPER 1 - NEW for SEPTEMBER 2017 PLEASE NOTE - THESE MATS ARE MEANT TO BE PHOTOCOPIED AND LAMINATED FOR STUDENTS TO WORK ON PAPER (DUE TO LIMITED PHOTOCOPYING WITHIN THE DEPARTMENT CURRENTLY); THEY CAN BE ADAPTED SO STUDENTS CAN WRITE ON THEM BUT THAT IS ENTIRELY YOUR CHOICE 2 mats in total REVISION MATs - PART 1, 2 (with MOST answers - others are self-explanatory) for CC11 USED FOR REVISION OF Obtaining and using metals Main topics include: Reactivity series, Metals, Ores, Pure substances Mining, Extraction, Oxidation Reduction OIL RIG All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used) Enjoy !!! PLEASE LEAVE FEEDBACK and REVIEWS

WORKSHEETS ONLY FOR LESSONS SEE: https://www.tes.com/teaching-resource/ks3-unit-7f-acids-alkali-7fb-indicators-c-acidity-alkalinity-d-neutralisation-e-ph-of-soil-11411753 KS3 Scheme of work and lessons for Unit 7b Chemistry - Acid and Alkalis Aimed for BOTH High ability and LOW ability the information is found in the slides at the bottom to tell you the difference 7F Introductary lesson: Lesson 1- Introduction to acids and alkalis To recall the main hazard symbols To be able to describe the difference between acids and alkalis To understand the difference between dilute and concentrated 7Fb Indicators: Lesson 2 -Indicators To understand what indicators are To be able to explain the colour changes associated with litmus and universal indicator To evaluate the effectiveness of different indicators. 7Fc Acidity and alkalinity: Lesson 3 - pH and pH scale To describe the main features of the pH scale To be able to describe alternative methods that can be used to investigate the pH To describe solutions as being more or less acidic/alkaline by comparing their pHs 7Fd Neutralisation: Lesson 4 - Neutralisation 1 (pH of soil) To understand the term neutralisation To demonstrate how the application of neutralisation is important in everyday life To explain several applications of neutralisation Lesson 5 - Neutralisation 2 To know different bases and acids To understand how to name salts To be able to supply missing reactants or products to complete word equations 7Fe Neutralisation in daily life Lesson 6 - Prepare a salt and how carbonates react differently To know the different ways to produce a salt To prepare a salt To explain further uses of neutralisation 6 lessons including practicals and homework (could be split into 8 lessons) All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying SEE THE INDIVIDUAL LESSONS FOR MAIN TOPICS Enjoy !!! PLEASE LEAVE FEEDBACK and REVIEWS All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used)

Edexcel CC5 Ionic bonding for the new 9-1 GCSE Edexcel CC6 Covalent bonding for the new 9-1 GCSE Edexcel CC7 Types of substance for the new 9-1 GCSE TOPIC 1 KEY CONCEPTS OF CHEMISTRY PAPER 1 and PAPER 2- NEW for SEPTEMBER 2017 Covering on the Mat: CC5a Ionic bonds CC5b Ionic lattices CC5c Properties of ionic compounds CC6a Covalent bonding CC7a Molecular compounds CC7b Allotropes of Carbon CC7c Properties of metals CC7d Bonding models Revision mat summary sheet Revision mat summary sheet answers for the teacher All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used)

KS3 Unit 8c Biology - Respiration Aimed for High and Low ability Year 8 - there are different slides in the same powerpoint when relating to either high or low ability (they have different tasks) It can be adapted whatever class you have Further to this the lessons can also be split further - but due to time constraints; I was able to get through it all in 6 lessons rather than 8 lessons 8Cb: The gas exchange system Lesson 1- The lungs (the lungs, cilia-specialised cells) To describe the structure of the lungs To use a model to explain breathing To explain how specialised cells keep the lungs clean Lesson 2 - Diffusion and gas exchange To explain how diffusion occurs To explain how the lungs are adapted for efficient gas exchange To observe a lung dissection 8Cc: Exercise and smoking Lesson 3 - Exercise To understand the term ‘pulse rate’ To explain the changes in heart rate and breathing rate during exercise To conclude and evaluate the results Lesson 4 - Smoking To explain the circulatory system To explain the effects of the harmful chemicals in tobacco smoke on the body To describe how asthma, emphysema and tobacco tar can reduce gas exchange 8Cd: Aerobic respiration Lesson 5 - Aerobic respiration (process, word/symbol equations) higher and lower lesson To know where respiration happens To be able to write the word (and symbol) equation for respiration To describe ways in which respiration can be detected Lesson 6: Comparing gas exchange To describe how gas exchange occurs in plants To describe how gas exchange occurs in fish To compare and contrast the gas exchange systems of plants and other animals 8Ce: Anaerobic respiration Lesson 6 - Anaerobic respiration To explain the difference between aerobic and anaerobic respiration To model anaerobic respiration using a word equations To explain why anaerobic activity cannot be sustained 7 lessons including practicals (can be split to 8 if required but not needed for last lesson) Targeted towards specification All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying - more sheets than usual required in this section of work HIGHER AND LOWER WORK AVAILABLE ON EACH SLIDE Enjoy !!! PLEASE LEAVE FEEDBACK and REVIEWS

TOPIC 8 Fuels and Earth science PAPER 2- NEW for SEPTEMBER 2017 CC17a The Early atmosphere (oceans formed, mars and venus) L8 The Early Earth and atmosphere ASSESSING PROGRESS SHEET for a starter SHEET activity LESSON To interpret the evidence available for the composition of the Earth’s early atmosphere To be able to describe the Earths’ early atmosphere To explain how oceans formed Exam questions not added due to copy write All extension questions available on each slide Answers all underneath each slide Support also available where necessary All powerpoints have: - Summary questions - Independent learning Some powerpoints have: - Practical's - Group activities - AfL -Activate learning -Demonstrate learning All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used) Enjoy !!!!

CRACKING NOW ADDED - SORRY! ALL PREVIOUS BUYERS SHOULD NOW BE ABLE TO DOWNLOAD IT! Edexcel 9-1 TOPIC 8 CC16a Hydrocarbons in crude oil and natural gas PAPER 2 Edexcel 9-1 TOPIC 8 CC16b Fractional distillation of crude oil PAPER 2 Edexcel 9-1 TOPIC 8 CC16c The alkane homologous series PAPER 2 Edexcel 9-1 TOPIC 8 CC16d Complete and incomplete combustion PAPER 2 Edexcel 9-1 TOPIC 8 CC16e Breaking down hydrocarbons CRACKING PAPER 2 Edexcel 9-1 TOPIC 8 CC16e Alternative fuels - using hydrogen as a fuel PAPER 2 TOPIC 8 Fuels and Earth science PAPER 2- NEW for SEPTEMBER 2017 CC16a Hydrocarbons in crude oil and natural gas L1 Crude oil To understand the term ‘hydrocarbon’ To explain why crude oil is useful To explain why crude oil is a finite resource and non-renewable L2 Fractional distillation or lower ability L2 and L3 Fractional distillation To understand how crude oil is separated into useful fractions To be able to explain the differences between each fraction To explain a use for each fraction INFO See separate upload for what you will need L3 Alkane + EXTRA Alkane plenary quiz To know the term alkane To understand how the formula differs in the alkane series To describe the trends found in an homologous series of compounds L4 Complete and incomplete combustion To explain what happens during complete combustion of a hydrocarbon To explain what happens during incomplete combustion of a hydrocarbon To describe the problems associated with incomplete combustion L5 Pollution To explain why hydrocarbon fuels release sulfur dioxide when they are used To describe the problems caused by acid rain To be able to explain why oxides of nitrogen are produced by engines L6 Cracking To know the term alkene To explain why cracking is needed To explain what is happening during the cracking of oil fractions L7 Alternative fuels To recall facts about petrol, kerosene and diesel oil To evaluate the advantages and disadvantages of using hydrogen as a fuel in cars To consolidate the topic with questions All extension questions available on each slide Answers all underneath each slide Support also available where necessary All powerpoints have: - Summary questions - Independent learning Some powerpoints have: - Practical's - Group activities - AfL -Activate learning -Demonstrate learning All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used) Enjoy !!!!

Edexcel CC4 The periodic table for the new 9-1 GCSE TOPIC 1 KEY CONCEPTS OF CHEMISTRY PAPER 1 and PAPER 2- NEW for SEPTEMBER 2017 PLEASE NOTE BEFORE YOU BUY : Electron configuration can be found with CC3b Atomic mass and number - as I feel it should be taught at the same time. The only part of CC4c in this lesson is the "connections with the periodic table" section (outer electrons = group number and number of shells = period number) Learning objectives: To describe how Mendeleev arranged the elements into the periodic table To be able to identify symbols and locations of common elements To be able to explain how the electronic configuration of an element is related to its position in the periodic table All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying Main topics include: - Atomic number - sorting elements into groups - Pair reversals - atomic number vs mass - Connections with the periodic table - groups/periods All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used) Enjoy !!!! Please leave a comment and rate

Edexcel CC8 Acid and Alkalis for the new 9-1 GCSE TOPIC 3 Chemical changes PAPER 1- NEW for SEPTEMBER 2017 Learning objectives: LESSON 1 To recall some common acids and bases To explain the use of the pH scale and the use of indicators To describe neutralisation in terms of H+ and OH- ions LESSON 2: To know the difference between dilute and concentrated solutions in terms of ions(H) To explain in detail how the changes in concentration of hydrogen ions affect the pH of a solution (H) To explain the difference between weak and strong acids, with respect to the degree of dissociation of ions (H) All extension questions available on each slide Answers all underneath each slide Support also available where necessary AfL sections and mini quizzes Reducing the need for photocopying Main topics include: - dilute and concentrated - changes in the concentration of H+ and how it affects the pH - difference between strong and weak acids - hazard symbols - effects of acids and alkalis on some common liquids - what does the pH tell us about the ions in a solution All relating to specification (any pictures used have all been taken from the internet and I am not trying to claim rights to any pictures or information used) Enjoy !!!!