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Chemistry reources
A2 Kc and Kp past paper questions
Elizabeth_B199Elizabeth_B199

A2 Kc and Kp past paper questions

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Mixed past paper questions on this topic from OCR A which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for A2 students. #A2chemistry #Kc #Kp
U19 Applied Science AsB help for teachers - Quantitative IR spectroscopy
Elizabeth_B199Elizabeth_B199

U19 Applied Science AsB help for teachers - Quantitative IR spectroscopy

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Some pointers and ideas to help you devise a method and practical for the new unit 19 applied science unit. This practical is one of the 4 options for assignment B. I know that the use of IR for quantitative analysis is uncommon, but it can be done. Find attached a journal article of a similar experiment and a short outline of a method (word doc). Journal is obviously not my own work, I have just uploaded these to help centres devise their own methods for this assignment. I hope this is helpful for you. Please take a look at my other resources :-)
A2 Acids, bases, buffers PPQ
Elizabeth_B199Elizabeth_B199

A2 Acids, bases, buffers PPQ

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Mixed past paper questions on this topic from OCR A which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for A2 students. Video going through answers: https://youtu.be/t2OLH5DnZNw #A2acidsandbases #buffercalculations #pHcalculations
A2 Mechanisms past paper questions
Elizabeth_B199Elizabeth_B199

A2 Mechanisms past paper questions

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Mixed past paper questions on this topic from OCR A which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for A2 students. Video going through answers: https://youtu.be/zY4UmqZXo24 #A2mechanisms #A2organic
AS Analysis past paper questions
Elizabeth_B199Elizabeth_B199

AS Analysis past paper questions

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Mixed past paper questions on this topic (infra-red, mass spectrometry and elemental analysis) from OCR A which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for AS students. #infrared #massspec #elementalanalysis
A2 Synthesis past paper questions
Elizabeth_B199Elizabeth_B199

A2 Synthesis past paper questions

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Mixed past paper questions on this topic from OCR A which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for A2 students. Video going through answers: COMING SOON #A2synthesis #organicsynthesis
A2 Rates past paper questions
Elizabeth_B199Elizabeth_B199

A2 Rates past paper questions

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Mixed past paper questions on this topic from OCR A which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for A2 students. #A2rates #arrhenius #initialrates #orders
Moles past paper questions
Elizabeth_B199Elizabeth_B199

Moles past paper questions

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Mixed past paper questions on moles from OCR A past papers which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for both AS and A2 students. #ASmoles #ALevelmoles #moleschemistryALevel
Unit 3 Fuels: Alcohol combustion practical and results
Elizabeth_B199Elizabeth_B199

Unit 3 Fuels: Alcohol combustion practical and results

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I created YouTube videos with instructions and activities in, a demo of the practical and results that students can use to analyse. I also explain and guide them through the calculations: Risk assessment: what and how to and guides students through how to write their own and what to include https://www.youtube.com/watch?v=6XRQfdqygTk&t=10s Practical: includes explanation, demo, activities throughout - how to write up and structure a lab report and how to tabulate results and do the first lot of calculations https://www.youtube.com/watch?v=8NqUFSO5Ck0&t=199s Method attached
PAG 10.3 Arrhenius sample results + help video
Elizabeth_B199Elizabeth_B199

PAG 10.3 Arrhenius sample results + help video

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Sample results for PAG 10.3 attached in Excel file Help video explaining how to do the analysis and extension question: https://www.youtube.com/watch?v=S--lbg9DQ6s&list=PLaD6fcqFKTWju1PsWNzEjMXZ3bCJ32ikf&index=20 More detailed explanation of how to create an Arrhenius plot to find Ea and A: https://www.youtube.com/watch?v=iezcuG47qsw&list=PLaD6fcqFKTWju1PsWNzEjMXZ3bCJ32ikf&index=21&t=3s Please subscribe to my channel to support :-) Thank you x
AS equilibria past paper questions
Elizabeth_B199Elizabeth_B199

AS equilibria past paper questions

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Mixed organic past paper questions from OCR A which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for AS students. Video going through all answers: https://youtu.be/0WxXIbwBjdk #equilibria #ASChemistryrevision #ALevelChemistry
AS enthalpy and rates past paper questions
Elizabeth_B199Elizabeth_B199

AS enthalpy and rates past paper questions

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Mixed past paper questions on these topics from OCR A which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for AS students. #enthalpy #ratesofreaction #ASChemistryrevision
AS organic past paper questions
Elizabeth_B199Elizabeth_B199

AS organic past paper questions

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Mixed organic past paper questions from OCR A which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for both AS and A2 students. #organicchemistry #ASorganic
Electrons, bonding, forces and shape questions
Elizabeth_B199Elizabeth_B199

Electrons, bonding, forces and shape questions

(0)
Mixed past paper questions on moles from OCR A past papers which are readily available on past paper finder (still suitable for use for those studying other exam boards). Suitable for both AS and A2 students. #electronconfiguration #intermolecularforces #VSEPRtheory
PAG 4.2 help
Elizabeth_B199Elizabeth_B199

PAG 4.2 help

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Help with preparation for PAG 4.2 video link: https://www.youtube.com/watch?v=djeN6E6prFE #PAG4.2 #ASChemistryPAGs
U19/15 Bottled water prac - SAMPLE RESULT SETS X4
Elizabeth_B199Elizabeth_B199

U19/15 Bottled water prac - SAMPLE RESULT SETS X4

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Here are 4 sets of sample results that students can use to practice the calculations or in case they lost their results. There is also a video which they can follow along with as a guide while they do their calculations, which explains each step: https://www.youtube.com/watch?v=kb3f_9rxcac The other document is a task list, which tells the student step by step how to structure their report (what headings in which order), where to put their results and where to follow along with the video :) This resource is ideal for an online lesson or cover lesson task.
Plant chromatography method + Qs (with answers)
Elizabeth_B199Elizabeth_B199

Plant chromatography method + Qs (with answers)

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Method, with link to useful YouTube video demonstrating the practical. Practical-based Qs testing students understanding of the steps in the method, answers at bottom. Slightly different method for stretch and challenge - can run more than 1 chromatogram simultaneously and some extra Qs at the bottom relating structure to Rf value. #plantchromatography