Hero image

Polarity24's Shop

Average Rating3.68
(based on 20 reviews)

Providing resources for GCSE Science and A-Level Chemistry.

175Uploads

101k+Views

24k+Downloads

Providing resources for GCSE Science and A-Level Chemistry.
Equilibrium knowledge organiser
polarity24polarity24

Equilibrium knowledge organiser

(0)
An A-Level Chemistry knowledge organiser on equilibrium. Covers knowledge on Le Chatelier’s principle, examples of how equilibrium is affected, equations for Kc and Kp, partial pressure, mole fraction etc. Also information on the Haber process and the Haber compromise, dynamic equilibrium etc. A comprehensive organiser that covers everything that students need to know on equilibrium in year 12 and 13.
Atomic Structure and Periodic table knowledge organiser
polarity24polarity24

Atomic Structure and Periodic table knowledge organiser

(0)
An A-Level Chemistry Knowledge organiser on topic 1 Atomic structure and periodic table. Covers information on structure of the atom, key definitions (RAM, RMM, Relative isotopic mass, Isotopes, first ionisation energy etc), Mass Spectrometry (using spectra to determine RAM), trends in ionisation energy, Using successive ionisation energies to determine the group an element is in given , electronic configuration (s,p,d), 1st ionisation energies across a period as evidence for subshells, periodicity (how type of bonding is linked to melting points) and emission spectrum.
Chemical Equilibria Kp
polarity24polarity24

Chemical Equilibria Kp

(1)
An A-Level Chemistry resource on calculating Kp (gaseous equilibria.) Requires students to calculate Kp using mole fractions and partial pressure. Answers are included. Starts with questions on the basics, calculating mole fraction and partial pressure. Then the questions increase in difficulty to exam standard Kp questions. The editable resource takes about a double lesson for students to complete and gives an example of every type of exam question that can come up on Kp.
Preparation of a pure organic liquid
polarity24polarity24

Preparation of a pure organic liquid

5 Resources
A bundle of resources on the A-Level chemistry required practicals “preparation of a pure organic liquid”. In the A-level exams students will be tested on an organic preparation and this resource helps prepare students for any of the options that could come up in the exam. There are a set of 6 knowledge organisers based on the following practicals: Oxidation of ethanol, oxidation of butan-2-ol, preparation cyclohexene, preparation of iodobutane, preparation of bromobutane and chlorination of 2-methyl-propan-2-ol. Each knoweldge organiser contains the method, apparatus diagram and additional information about the purpose of refluxing, distillation , washing, drying etc. Each step in the practical is explained.
Alcohols and halogenoalkanes knowledge organiser
polarity24polarity24

Alcohols and halogenoalkanes knowledge organiser

(0)
An A-Level Chemistry knowledge organiser on the chemistry of the halogenoalkanes and alcohols. The knowledge organisers include information on the preparation of halogenoalkanes (synthesis of bromobutane) and alcohols, functional groups tests, apparatus (reflux, distillation, separating funnel etc.) Theory about nucleophilic substitution, elimination, oxidation of alcohols etc. Mechanisms for nucleophilic substitution and elimination included.
Amino acids knowledge organiser
polarity24polarity24

Amino acids knowledge organiser

(0)
An A-Level Chemistry knowledge organiser on amino acids. content covers structure, physical properties, zwitterions, structure in acid/alkaline solution, hydroylsis of peptides and chromatography. Suitable for the all of new 2015 A-Level Chemistry specifications.
Topic 6 Organic chemistry knowledge organiser
polarity24polarity24

Topic 6 Organic chemistry knowledge organiser

(0)
Knowledge organisers for the Edexcel A-Level Chemistry topic 6. Including chemistry of the hydrocarbons, alcohols and halogenoalkanes. Includes information on all of the chemistry from the edexcel syllabus on alkanes, alkenes, alcohols and halogenoalkanes. Structure, bonding, naming, mechanisms, apparatus, equations etc are included. A comprehensive coverage of the whole of the topic 6 organic chemistry topic 6a-e
Kinetic energy calculations
polarity24polarity24

Kinetic energy calculations

(0)
A GCSE physics resource on calculating kinetic energy. The worksheet is differentiated and gets more difficult as you move through each section, starts with practice on rearranging the equestion, and changing the units. The contains some basic calculations, finishing with harder exam style questions. Takes about 30 mins for students to complete. Answers are provided.
Chemical changes bundle
polarity24polarity24

Chemical changes bundle

8 Resources
A bundle of 8 resources on the AQA GCSE (2018) Chemistry topic Chemical changes. Includes a knowledge organiser on the reactivity series, reactions of metals and acids, knowledge organiser on electrolysis (including information on electrolysis of lead bromide, aluminium oxide and aqueous sodium chloride). A worksheet and cut and stick electrolysis activity and finally there are some acid/alkali and electrolysis traffic light quizzes and a card match activities.
Acids and alkalis
polarity24polarity24

Acids and alkalis

(0)
A GCSE Chemistry traffic light quiz on acids and alkalis, suitable for the new 2018 AQA GCSE syllabus. Students use traffic light cards to answer the questions. Can be used as a plenary and answers are included.
GCSE Chemistry knowledge organisers
polarity24polarity24

GCSE Chemistry knowledge organisers

9 Resources
9 knowledge organisers for the new GCSE (2016) AQA Syllabus. Covering topics chemical changes, structure and bonding, chemical calculations, chromatography, chemical analysis, organic chemistry (crude oil, hydrocarbons, alcohols, carboxylic acids, polymers) and reactivity series/extraction of metals.
Organic apparatus
polarity24polarity24

Organic apparatus

(0)
An Organic Chemistry activity on the apparatus used in Organic experiments. Includes diagrams of apparatus including reflux, distillation, steam distillation, separating funnel, buchner filtration (under reduced pressure), drying and a thiele melting point tube. Students have to add the correct labels to the apparatus. Answers are included to all diagrams.
Topic 2 Bonding Edexcel A-Level Chemistry
polarity24polarity24

Topic 2 Bonding Edexcel A-Level Chemistry

(0)
An A-Level Chemistry Knowledge organiser on ionic, covalent and metallic bonding suitable for the Edexcel A-Level 2015 syllabus. Contains information on simple covalent, giant covalent, ionic and metallic bonding, their structure and explanation of physical properties like conductivity, melting point etc.
Shapes of molecules worksheet
polarity24polarity24

Shapes of molecules worksheet

(0)
An A-Level chemistry worksheet on shapes of molecules (electron pair repulsion theory). Students have to complete the number of bond pairs/lone pairs, bond angle and shape for each molecule.
Electrolysis Cut and stick
polarity24polarity24

Electrolysis Cut and stick

(0)
A cut and stick activity for the new AQA GCSE (2018) Chemistry syllabus on electrolysis. Students have to stick in the relevant labels onto the electrolysis diagrams and then complete the ionic equations relevant for the electrolysis.
Transition metals scheme of work
polarity24polarity24

Transition metals scheme of work

(0)
A complete set of 6 Power Points and 8 worksheets (with answers) for the A-Level Chemistry topic Transition metals. The unit of work is set out into 6 lessons each with a Power Point and worksheet (on Electronic configuration, Defining transition metals, naming and colour, complex formation, ligand reactions and formation of precipitates in transition metal reactions._ Each lessons worksheet comes with answers. The unit of work has been uploaded as a zip file.
Titration bundle
polarity24polarity24

Titration bundle

3 Resources
A bundle of three resources for A-Level Chemistry. Suitable for all Exam boards. Two of the resources are on titration calculations, the third is a hexagon activity. Students complete titration calculations on determining volume, concentration, Mr of a compound, percentage purity, formula of a compound (working out the value of n in Na2CO3.nH20), redox titrations etc. Answers are included for all the calculations.