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Chemistry reources
Organic mechanisms worksheets + answers
Elizabeth_B199Elizabeth_B199

Organic mechanisms worksheets + answers

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Organic mechanisms worksheets + answers nucleophilic substitution, nucleophilic addition, addition-elimination and elimination. Students are given the steps describing each mechanism and they have to put them in the correct order. Answers included. Suitable for A2 Chemistry students or applied science students studying #unit14chemistry #A2Chemistry
Unit 6 student checklists, action plan and project proposal structure
Elizabeth_B199Elizabeth_B199

Unit 6 student checklists, action plan and project proposal structure

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A student-friendly checklist that is not overwhelming. This was created for Unit 6 Investigative Project Assignments A, B and C/D. These are preliminary checklists to get students started and on the right track. Checklist for P, M and D criteria for assignment A and just P criteria for assignments B and C/D. I have also made 2 short summary videos which may be helpful for students or new teachers; one is an intro to what Unit 6 is about https://www.youtube.com/watch?v=3gVKhB_3jiM and the other is aimed at students and explains how to get started with the literature review in assignment A. https://www.youtube.com/watch?v=7r-dWTxqI9M Audit and action plan template also included, along with a suggested structure for the project proposal.
VSEPR lesson
Elizabeth_B199Elizabeth_B199

VSEPR lesson

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This PowerPoint is most useful for new teachers, teachers who have not taught VSEPR before (ideas for how to structure your lesson) or teachers who want ideas on how to make this topic more interactive and include ideas for kinaesthetic activities. This PowerPoint includes VSEPR yoga, VSEPR triominoes (I have not included the resource as it is a pack of cards, however I have included instructions and an image example so you can make your own) and VSEPR cut and sticks can also be made to keep your students engaged. Other interactive ideas could include online quizzes such as Kahoot, Bingo etc.
A2 Chem PAG 9.1
Elizabeth_B199Elizabeth_B199

A2 Chem PAG 9.1

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A guide to PAG 9.1 suitable for students and teachers. This assumes a basic understanding of what is going on. PowerPoint includes the lesson/PAG aims, what you should be recording, how to set up your apparatus (ie fill burette first and keep tap closed), how to calculate volume of oxygen and concentration of hydrogen peroxide. PowerPoint also shows how your graph should look and what to include with your PAG submission. The starting exercises at the beginning refer to the A2 textbook and the RSC starter for 10 worksheets which are readily available online: https://edu.rsc.org/resources/kinetics-starters-2-16-18/4010281.article
L3 U18: Industrial Chem Reactions Checklists
Elizabeth_B199Elizabeth_B199

L3 U18: Industrial Chem Reactions Checklists

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Student (and teacher!) friendly assignment checklists for the first 2 assignments of Unit 18 (Industrial Chemical Reactions) in the Level 3 Applied Science. I have created these using my own interpretations of the brief and teacher guidance. Useful for teacher as can help speed up the marking process.
Born-Haber Cycles and Lattice Enthalpy
Elizabeth_B199Elizabeth_B199

Born-Haber Cycles and Lattice Enthalpy

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Link to (the familiar!) real world with the question: does adding sugar to tea cause it to cool down? An informative and step-by-step PowerPoint which guides students through the steps and knowledge involved in constructing a Born-Haber Cycle and calculating lattice enthalpy. Explains why a B-H cycle is used and what lattice enthalpy tells us. Refers to worked examples, questions and exam questions from OCR A syllabus so is ideal if you have a class set of the OCR textbooks too. Stretch and challenge is (and can be further) incorporated by examples using compounds made of ions with different charges, e.g. alumina. YouTube videos: Introduction https://www.youtube.com/watch?v=oLGUA_EssMY&list=PLaD6fcqFKTWju1PsWNzEjMXZ3bCJ32ikf&index=13 Worked example for NaCl: https://www.youtube.com/watch?v=kjkdsaP8fPA&t=39s Worked example for MgCl2: https://www.youtube.com/watch?v=OUgKByeZg0c&t=48s
A2 CHEMISTRY - PAG 10.2 + 9.3 RATES
Elizabeth_B199Elizabeth_B199

A2 CHEMISTRY - PAG 10.2 + 9.3 RATES

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A resource created to assist teachers and students with delivery of the A2 OCR Chemistry PAGs. A PowerPoint to help you structure the beginning of the PAG lesson on 10.2 thiosulfate and acid. Can easily be amended and used as a template if preferred. Alternatively, this could be given to students as a guideline to assist them with their planning and calculations. Example results and graph for thiosulfate (part 1) included, showing the first order relationship. Possible extension opportunities include monitoring how temperature affects the rate of reaction - an Arrhenius plot could then be done as part of the analysis. Recommended for A-A* students. Gives students a checklist of what needs to be submitted. PowerPoint for PAG 9.3 rates attached also. This one includes OCR past paper questions (and answers) at the end as a plenary.
Calculations (step by step) for  unit 19 learning outcome A - Analyte determination
Elizabeth_B199Elizabeth_B199

Calculations (step by step) for unit 19 learning outcome A - Analyte determination

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Attached are step-by-step calculations with equations, ratios, units etc which were created for the new unit 19 in the level 3 applied science course (new from 2016). The calculations are for the determination of bicarbonate in bottled water, the amount of copper in brass and the amount of iron in iron tablets. There are 3 stages to the bottled water practical, the end answer states the concentration of bicarbonate in water (tap water was used to save money!) in moles per decimetre cubed.
Determining the Fe content of iron tablets
Elizabeth_B199Elizabeth_B199

Determining the Fe content of iron tablets

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Student worksheet including introduction, method, space for them to record results, structured calculations and error analysis. Created for the new BTEC L3 spec, unit 19 Practical Chemical Analysis. Can also be used for A Level Chemistry, HNC or other analytical science courses.
Unit 4 Assignment B - ethyl ethanoate
Elizabeth_B199Elizabeth_B199

Unit 4 Assignment B - ethyl ethanoate

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A PowerPoint lesson for Unit 4 assignment B preparation of an organic liquid. Includes lesson plan, helpful videos, pre-practical questions and starter activity worksheets (with teacher answers). I was observed in this lesson and obtained good feedback. Includes a worksheet to assist with ideas and a starting point for research tasks/discussion around P4. Other details: While students are refluxing for 30min, you could get them to look up literature values for the boiling point of the ester (so they know the temperature it should come out at during distillation) and research factors that affect purity and the effect that impurities will have on the boiling point. What are possible impurities and where may they come from etc. If you have efficient, confident students, this full lesson with the 3 stage practical including activities will take 3 hours. If your students are less confident, I recommend 4 hours. **note - **recommended videos included are from the RSC written lesson plan is mine, however the template is from ‘teacher toolkit’ :)
NEW BTEC L3 Applied Science UNIT 19 - NMR Spectroscopy lesson
Elizabeth_B199Elizabeth_B199

NEW BTEC L3 Applied Science UNIT 19 - NMR Spectroscopy lesson

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A powerpoint presentation (consisting of activities and answers and a link to the RSC video on NMR) and worksheet (comic strip to help students condense information and remember the main points of NMR) to assist teaching with the new L3 Applied Science Unit 19. This was created to help teach NMR spectroscopy. It has activities throughout and is step-by-step, I have simplified where possible. Has a couple of extension/early finishers activities in. I have created a series of 3 videos in which I teach NMR, the first can be found here and is about chemical equivalency :) https://www.youtube.com/watch?v=-fWA108hr8M
Unit 19 Spectroscopy - Introduction and Infa-red spectroscopy
Elizabeth_B199Elizabeth_B199

Unit 19 Spectroscopy - Introduction and Infa-red spectroscopy

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I created this lesson for the new unit 19 level 3 applied science, assignment B, spectroscopy. This lesson lasts about 1.5 hours including completion of activities and introduces the students to spectroscopy by recapping the electromagnetic spectrum (I have also included some points in the notes section of the powerpoint which you may wish to discuss). The data sheet I used with my students was the OCR A A Level Chemistry one (just what was handy in the lab) and the PowerPoint refers to worksheet A which is part of their assignment. This can be found on the Pearson website, along with answers. I have included a link to a video I created introducing IR spectroscopy, aimed at students :) https://www.youtube.com/watch?v=XxYTIuKYbvc
A2 Chem: acids, bases and pH.
Elizabeth_B199Elizabeth_B199

A2 Chem: acids, bases and pH.

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This resource is a lesson created for A2 Chemistry OCR syllabus which covers Bronsted - Lowry acids and bases, conjugate acid-base pairs, mono, di and tribasic acids, neutralisation reactions with acid: carbonates, metal oxides and alkalis. Includes theory, is interactive and has questions and answers. It has step-by-step guides to calculations and refers to OCR Chemistry textbook (states page numbers of summary questions to complete at end of teaching a mini-topic). Watch me teach the basics of part this topic at ‘PhysChem with Liz’ on YouTube: weak acids (calculations): strong acids (calculations): https://youtu.be/NTEa1sBThRg
Risk assessments: The why and how
Elizabeth_B199Elizabeth_B199

Risk assessments: The why and how

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This contains a (relatively!) exciting PowerPoint lesson around what can be a boring and tedious topic - risk assessments and safety. It includes case studies and scandal, what can happen when we are not aware of the risks involved. This is suitable for any science course at any level I have also included a very short lesson on authority and accountability i.e. academic fraud, this is also suitable for any course at any level. It was initially created for the old BTEC level 3 applied science, but is not specific to this :)
Feasibility, thermodynamics, redox, reduction potentials
Elizabeth_B199Elizabeth_B199

Feasibility, thermodynamics, redox, reduction potentials

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This bundle includes an assignment brief (created by me), lesson on thermodynamics and feasbility (can be easily adapted for what level/content you would like to teach) and answers to the last 4 assignment questions. This was created for a level 4 course where I taught chemistry to biology apprentices (ages 18+). The title of the unit was ‘chemistry for applied biologists’ and this is one of 4 assignments set in that unit. It could also be used for A2 Chemistry as there are some worked examples and practice questions on Gibbs free energy and 2 redox practicals which include half equations and observations.