After a PhD in Medicinal Chemistry and some time in industry; I finally found my calling as a secondary school teacher in Chemistry.
Enjoy!
Please review the resources you buy in order for me to improve my teaching and my lessons
After a PhD in Medicinal Chemistry and some time in industry; I finally found my calling as a secondary school teacher in Chemistry.
Enjoy!
Please review the resources you buy in order for me to improve my teaching and my lessons
AQA AS Level Unit 1 Section 4 Energetics -Hess’s Law, Bond enthalpy, Enthalpy Change, Endothermic, Exothermic
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)
RSC STARTER FOR 10 CAN BE FOUND ON RSC WEBSITE
Unit 1 Section 4: 3.1.4 Energetics#
3.1.4.1 Enthalpy change
Endothermic and Exothermic Reaction Basics
LESSON 1:
Objectives:
To know the reactions can be exothermic or endothermic
To know what an enthalpy change is
To define standard enthalpies or formation and combustion
Unit 1 Section 4: 3.1.4 Energetics
3.1.4.2 Calorimetry
Measuring Enthalpy Change
LESSON 2:
Objectives:
To define specific heat capacity
To describe how you measure enthalpy changes more accurately
To calculate the enthalpy of a reaction
LESSON 3:
Objectives: PRACTICAL CHOICES
To investigate the enthalpies change of a neutralisation reaction and allow for heat loss.
To investigate the enthalpies change of a displacement reaction and allow for heat loss.
To investigate the enthalpies change of a combustion reaction and allow for heat loss.
Unit 1 Section 4: 3.1.4 Energetics
3.1.4.3 Applications of Hess’s law
LESSON 4: Enthalpy of Formation
Objectives:
To understand the term Hess’s Law
To construct simple energy cycles
To carry out calculations using the enthalpy of formation
LESSON 5: Enthalpy of Combustion
To recall all definitions
To carry out calculation using enthalpy of combustion
To consolidate learning with exam style questions
Unit 1 Section 4: 3.1.4 Energetics
3.1.4.3 Applications of Hess’s law – REQUIRED PRACTICAL 2
LESSON 6: Required Practical
To understand what method to research
To determine an enthalpy change which cannot be measured directly.
To calculate the enthalpy change of the reaction
Unit 1 Section 4: 3.1.4 Energetics
3.1.4.4 Bond enthalpies
LESSON 7: Bond Enthalpy
To understand the term mean bond enthalpy
To use the mean bond enthalpies to calculate approximate values for ∆H for reactions
To consolidate with exam questions
Homework booklet with answers
Leave feedback and enjoy !!
AQA AS Level Unit 2 Section 2 Group 2 elements alkaline earth metals - trends, solubility, test ion
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)
RSC STARTER FOR 10 CAN BE FOUND ON RSC WEBSITE
Group 2: Alkaline Earth Metals (A large number of practicals contained within - can be spread over 3 lessons)
Unit 2 Section 2: 3.2.2 Group 2, the alkaline earth metals
LESSON 1:
Chemical and physical properties
Objectives:
To recap the trends of group 2 metals: atomic radius, 1st ionisation energy and melting point
To describe and write equations for the reactions of Mg-Ba with water (PRACTICAL/DEMO)
To know the uses of Mg in the extraction of Ti and CaO in removing SO2 from flue gases
LESSON 2 + 3
Products and uses
Objectives:
To know the relative solubilities of group 2 sulfates and hydroxides (PRACTICAL)
To know the test for sulfate ions (DEMO AND PRACTICAL TESTING FOR UNKNOWNS)
To consolidate with questions
Homework booklet with answers
Leave feedback and enjoy !!
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AQA AS Level Unit 1 Section 6 Equilibria-Catalysts, Chemical equilibria, Le Chatelier’s principle and Kc
AQA AS Level Unit 1 Section 7 Oxidation, reduction + REDOX equations unit- Ionic, oxidation states
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)
RSC STARTER FOR 10 CAN BE FOUND ON RSC WEBSITE
Unit 1 Section 6: 3.1.6 Chemical equilibria, Le Chatelier’s principle and Kc
3.1.6.1 Chemical equilibria and Le Chatelier’s principle
LESSON 1:
Objectives:
To understand how reversible reactions can reach a state of dynamic equilibrium
To understand Le Chatelier’s principle
To apply Le Chatelier’s principle to reversible reactions
LESSON 2: Equilibrium and Industry
Objectives:
To explain why compromises are made for the production of ammonia
To explain why compromises are made for the production of Ethanol
To explain why compromises are made for the production of Methanol
Unit 1 Section 6: 3.1.6 Chemical equilibria, Le Chatelier’s principle and Kc3.1.6.2 Equilibrium constant Kc for homogeneous systems
LESSON 3:
Objectives:
To understand what the Equilibrium Constant, Kc is
To write an expression for Kc including units
To calculate Kc including units
LESSON 4:
Objectives:
To understand how to work out moles at equilibrium
To calculate Kc after calculating moles
To know how to use Kc to work out the composition of an equilibrium mixture
To know how to use Kc to calculate the amount of reactant needed
LESSON 5:
Objectives:
To predict the effect, if any, of the changes in conditions on the value of Kc
To predict qualitatively how the value of Kc will change, if at all, as the position of an equilibrium moves as conditions are changed
To consolidate learning
AQA AS Level Unit 1 Section 7 Oxidation, reduction + REDOX equations unit- Ionic, oxidation states
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)
RSC STARTER FOR 10 CAN BE FOUND ON RSC WEBSITE
Fully explained methods for ionic equations and all answers explained in great detail - all about oxidation states and ionic reactions a large amount of work has been put in to ensure everything is explained to the highest standards.
Oxidation, reduction + REDOX equations unit- Ionic, oxidation states:
LESSON 1:
Objectives:
To recap what is meant by ‘oxidation’ and ‘reduction’
To know what an oxidation state is
To be able to calculate an oxidation state of an element in a compound
LESSON 2 + 3
Objectives:
To be able to write half equations from balanced equations
To be able to combine half equations to make the overall balanced redox equation
To understand the terms oxidising agent and reducing agent
LESSON 4:
Optional practicals (2p)
Homework booklet with answers
Leave feedback and enjoy !!
AQA AS level Unit 3 Section 1 Introduction to Organic Chemistry
AQA AS level Unit 3 Section 2 Alkanes and Haloalkanes
AQA AS level Unit 3 Section 3:: Alcohols and Alkenes
AQA AS Level Unit 3 Section 4 Organic analysis: Infrared, High resolution mass spec, Required prac 6- test tube reactions
Introduction of Organic Chemistry
Introduction to carbon compounds
Nomenclature
Nomenclature part 2
Isomerism - Structural isomerism a) chain b) position c) functional
Isomerism - Stereoisomerism a) E/Z isomers
Alkanes section
Introduction to alkanes (naming recap, crude oil and properties)
Fractional distillation (crude oil, fractional distillation, separation, uses, properties)
Haloalkane
Formation of haloalkanes from alkanes - chain reactions
Haloalkanes introduction
Nucleophillic substitution
Elimination
Ozone and CFC
Alkenes section
Introduction to alkenes
Electrophilic addition
Additional Polymerisation
Mechanism recap
Alcohol section
Alcohol recap (if studies SS) or Introduction to alcohols
Oxidation of alcohols and practicals
Elimination
Required practical 5
Organic analysis section
Required practical 6
High resolution mass spectrometry
Infra-red spectrometry
For more detailed lesson briefs see each individual section
Includes all answers
worksheets
homework
assessments
Enjoy
Saving 9%
AQA A2 Level Unit 4 Section 21 Acids, Bases and Buffers
Using the specification and books
No exam questions are included due to copy right
TOTAL OF 13 lessons - including required practical 9
Including:
Homework booklets
Assessment sheets
Interactive powerpoints (rarely seen in A-level)
RSC STARTER FOR 10 CAN BE FOUND ON RSC WEBSITE
REQUIRE CHEMSHEET access for most TASK questions
Unit 4 Section 21: 3.1.12 Acid, bases and buffers
Prior knowledge:
AS Chemistry
3.1.6 – Chemical equilibria, Le Châtelier’s principle and Kc https://www.tes.com/teaching-resource/aqa-as-level-unit-1-section-6-7-equilibria-redox-chemical-equilibria-le-chatelier-s-principle-oxidation-states-oxidation-reduction-ionic-and-kc-12099917
and Kp
https://www.tes.com/teaching-resource/aqa-a2-level-unit-4-physical-chemistry-complete-lessons-kp-and-le-chateliers-12357544
LESSON 1: Bronsted Lowry Acids and Bases
LESSON 2: pH of strong acids
LESSON 3: pH of strong bases
LESSON 4 + 5: Weak acids and bases
LESSON 6: pH curves
LESSON 7: Indicators
LESSON 8: SKetching pH curves
LESSON 9 + 10: Titration calculations
LESSON 11 + 12: Buffers and calculations
LESSON 13: Required practical 9
Homework booklet with answers
Leave feedback and enjoy !!
AQA AS level Unit 1 Section 3 Bonding
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)
Can be completed over 2 lessons
Forces between molecules - van de Waals, H bonding and dipole-dipole
LESSON 1
Objectives:
To explain the effect of an electrostatically charged rod on different liquids
To understand there are 3 types of intermolecular forces
To explain how melting points are influenced by these intermolecular forces
LESSON 2
Objectives:
To know what is needed for hydrogen bonding to occur
To know how hydrogen bonding affects boiling points
To explain how hydrogen bonding affects other properties
ENJOY!!!
Please rate and comment in order to further improve
A 7 page booklet that students can take with them and monitor their own competencies throughout the course.
Page 1: Apparatus and techniques checklist summary (to be filled in last)- students can mark off date completed and date mastered
Required Activity
Apparatus and technique reference
Date completed
Date Mastered
Page 2: Apparatus and techniques checklist - explaining each technique
Page 3: Apparatus and techniques in detail monitoring log -
Apparatus and techniques
Phase 1: Demonstrate
Phase 2: Practise with support
Phase 3: Practise without support
Phase 4: Fluent
Page 4: Common Practical Assessment Criteria in A-level Chemistry: explaining each CPAC
Page 5-6: Monitoring practical competencies:
Date
Practical
Checkbox for each competency
Page 7: AS Assessed Practical’s: Preparation work required and when it will be taught in the course
Enjoy
AQA A2 Level Unit 4 Section 19 Equilibria-Catalysts, Chemical equilibria, Le Chatelier’s principle and Kp
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)
RSC STARTER FOR 10 CAN BE FOUND ON RSC WEBSITE
Unit 4 Section 19: 3.1.10 Equilibrium constant Kp for homogeneous systems
3.1.10 Equilibrium constant Kp for homogeneous systems
The further study of equilibria considers how the mathematical expression for the equilibrium constant Kp enables us to calculate how an equilibrium yield will be influenced by the partial pressures of reactants and products. This has important consequences for many industrial processes.
Prior knowledge:
AS Chemistry
3.1.6 – Chemical equilibria, Le Châtelier’s principle and Kc (see previous lesson package) https://www.tes.com/teaching-resource/aqa-as-level-unit-1-section-6-equilibria-chemical-equilibria-le-chatelier-s-principle-and-kc-12099340
LESSON 1: Recap
Objectives:
To recall the equilibrium constant Kc
To calculate Kc
To consolidate learning by completing exam questions
LESSON 2: Introduction to partial pressures
Objectives:
To state what is meant by partial pressure
To apply the equilibrium law to gaseous equilibria
To consolidate learning with questions
LESSON 3 + 4: Rate equations Kp
Objectives:
To calculate mole fraction and partial pressure
To calculate Kp
To consolidate learning with questions
LESSON 5: Changing conditions
Objectives:
To predict the qualitative effects of changes in temperature and pressure on the position of the equilibrium and the value of Kp
To explain the affect of a catalyst on Kp
To consolidate learning with questions
Homework booklet with answers
Leave feedback and enjoy !!
KS3 Unit 7A Biology - Tissues, Cells and Organs
Aimed for High-Middle ability Year 7 but can be adapted for low/middle ability if required
Lesson 7Aa: Organs Part 1
Lesson 1 - Human organs and their functions
Objectives:
To correctly use the term organ
To be able to identify several human organs
To understand how to describe the functions of major human organs
ll 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 CC11 Obtaining and using metal for the new 9-1 GCSE
TOPIC 4 Extracting metals and Equilibria PAPER 1 - NEW for SEPTEMBER 2017
Learning objectives:
To understand the advantages and disadvantages of recycling metals
To understand what a life cycle assessment is
To describe a life time assessment for a product
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
CARDS SORT CAN BE COMPLETED IF REQUIRED
Main topics include:
- What are the advantages and disadvantages of recycling metals?
- When might recycling a meterial not be worthwhile?
- When are the factors in a life cycle assessment of a product?
Enjoy !!!!
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)
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
REVISION MATS - Part 1, 2 and HIGHER STRETCH Part 3
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
USED FOR REVISION OF Acids and Alkali topics
Main topics include:
- Acid
- Alkali
-Soluble salts
- Insoluble salts
- Balancing equations
- Naming salts
- ionic equations
- Weak and strong acids
- concentrated and dilute acids
- titration
- filtration
- Evaporations
- precipitation reactions
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
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
Edexcel CC5 Ionic bonding for the new 9-1 GCSE
TOPIC 1 KEY CONCEPTS OF CHEMISTRY PAPER 1 and PAPER 2- NEW for SEPTEMBER 2017
For students struggling with ION formation, ionic bonding, writing ionic formulae and naming ionic compounds
This is built for even high ability students but for mainly lower sets struggling with the concept
This lesson was taught over a double science lesson and therefore can be split into 2 lessons for lower ability
Learning objectives:
To recall how to form an ion
To be able to explain how ionic bonds are formed
To be able to name and write formulas for ionic bonds
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:
- Ionic bonds
- metals and non metals
- Electronic configuration
-writing ionic formulae
-naming ionic compounds
- ionic bonding
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
PAPER 2- NEW for SEPTEMBER 2017
Revision checklist for students for CHEMISTRY ONLY (March 2017)
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
AQA AS level Unit 3 Section 1 Introduction to Organic Chemistry Lesson 4 + 5 Isomerism
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)
Introduction of Organic Chemistry
4. Isomerism - Structural isomerism a) chain b) position c) functional
5. Isomerism - Stereoisomerism a) E/Z isomers
Lesson 4 + 5:
To state what is meant by structural isomers
To be able to draw the structures of chain, position and functional group isomers
To explain and draw E-Z isomers
ENJOY!!!
Please rate and comment in order to further improve
AQA AS level Unit 3 Section 2 Alkanes and Haloalkanes
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)
Alkanes section
Introduction to alkanes (naming recap, crude oil and properties)
Fractional distillation (crude oil, fractional distillation, separation, uses, properties)
LESSON 1:
Objectives:
To state the definition of an alkane
To explain how alkanes are named
To describe the properties of alkanes
LESSON 2:
Objectives:
To state the origin of crude oil and the compounds contained within it
To understand how fractional distillation works
To be able to identify the differences between each fraction
LESSON 3:
Objectives:
To know what cracking is
To compare the conditions and products of THERMAL and CATALYTIC cracking
To know the economic reasons for cracking
LESSON 4:
Objectives:
To recall what happens in complete combustion
To recall what happens in incomplete combustion
To know the problems associated with the internal combustion engine
LESSON 5:
To understand how pollutant emissions can be reduced
To recall what happens in the greenhouse effect
To consolidate learning with questions
Haloalkane
Formation of haloalkanes from alkanes - chain reactions
Haloalkanes introduction
Nucleophillic substitution
Elimination
Ozone and CFC
LESSON 6: FROM ALKANE SECTION
Objectives:
To define what a radical is
To describe the reaction mechanism for free radical substitution of methane
To understand that there can be other products of a chain reaction
LESSON 1: FROM HALOALKANE SECTION
Objectives:
To recap how to name the haloalkanes
To understand the properties
To understand the reactivity of the C-X bond by using bond polarity and bond enthalpy
LESSON 2:
To understand what nucleophiles are
To understand what nucleophilic substitution is
To be able to give examples of nucleophilic substitution reactions
LESSON3:
To understand what an elimination reaction is
To understand when conditions favour elimination rather than substitution
To understand when and how isomeric alkenes are formed
LESSON4:
To understand the role of ozone in the atmosphere
To understand how chlorine free radicals can be formed in the atmosphere and how they destroy ozone
To explain how research evidence led to the end of use of CFCs and alternatives found
AQA AS level Unit 3 Section 2 Alkanes Lesson 1 + 2 Alkane introduction + fractional distillation
See https://www.tes.com/teaching-resource/aqa-as-level-unit-3-section-2-alkanes-lesson-1-2-alkane-introduction-fractional-distillation-11707276
Lesson 3 + 4 Cracking of alkanes and combustion (3 lessons) here
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)
Starter for 10 free from RSC
Alkane
Cracking
Combustion
LESSON 3:
Objectives:
To know what cracking is
To compare the conditions and products of THERMAL and CATALYTIC cracking
To know the economic reasons for cracking
LESSON 4:
Objectives:
To recall what happens in complete combustion
To recall what happens in incomplete combustion
To know the problems associated with the internal combustion engine
LESSON 5:
To understand how pollutant emissions can be reduced
To recall what happens in the greenhouse effect
To consolidate learning with questions
ENJOY!!!
Please rate and comment in order to further improve
AQA AS level Unit 3 Section 3:: Alcohols
Unit 3 Section 3: Alkenes and Alcohols
AQA AS Level Unit 3 Section 3 Alcohols (Oxidation, Required practical 5 - distillation of cyclohexanol, hydration of ethene, ethanol production - fermentation and hydration of ethene)
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)
RSC STARTER FOR 10 CAN BE FOUND ON RSC WEBSITE
3.3.5.1 Alcohol production
LESSON 1/2
Objectives:
STARTER GCSE RECAP (separate science)
To classify alcohols
To write equations and give conditions for the production of alcohols
To compare the two methods of producing ethanol
3.3.5.2 Oxidation of alcohols
LESSON 2: PRACTICALS
Oxidation and distinguishing between aldehydes and ketones
Objectives:
To identify the products when 1o, 2o and 3o alcohols are oxidised
To understand practically how to distinguish 3o alcohols from 1o and 2o by reaction with acidified potassium dichromate(VI)
To carry out test-tube reactions to distinguish aldehydes from ketones by reaction with Tollens’ reagent and Fehling’s solution
3.3.5.3 Elimination
LESSON 3:
Objectives:
To understand what an elimination reaction is
To identify products of alcohol elimination reactions
To understand how addition polymers can be made from alkenes made this way without using monomers derived from crude oil
LESSON 4/5:
Required practical 5
Distillation of a product from a reaction.
Objectives:
To prepare cyclohexene by the dehydration of cyclohexanol and to distil the cyclohexene from the reaction mixture
To test the product to confirm the identity
To evaluate the experiment
Homework booklet with answers
Leave feedback and enjoy !!
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 CC8 Acid and Alkalis for the new 9-1 GCSE
TOPIC 3 Chemical changes PAPER 1- NEW for SEPTEMBER 2017
Learning objectives:
To compare methods of preparing soluble salts
To be able to prepare a soluble salt from an acid and a soluble reactant (alkali)
To consolidate learning with questions
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 happens to the ions from acids and alkalis during neutralisation
- What is a titration
- How do we make a soluble salt using titration
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 !!!!