These worksheets are for AQA GCSE Chemistry Trilogy 5.4 Chemical Changes section on Electrolysis. The first, Predicting the Products from the Electrolysis of Aqueous Solutions, allows students to practise identifying the products formed at the anode and cathode, given a variety of different solutions. The second worksheet is on balancing half-equations. Each worksheet comes with accompanying answers.

A worksheet comprising of 5 questions that requires students to practice calculating moles and empirical formula to write balance equations for the reactions occurring. Answers included.

This GCSE resource contains a PowerPoint and two worksheets to help students calculate uncertainty. The step-by-step worksheet guides students through the PowerPoint and an additional worksheet has more practice calculations. All answers included.

Stickers for marking Science books. These focus on feedback to enable students to improve the presentation of written work and diagrams, literacy and use of key words, and a reminder for students to respond to feedback and to self-assess their own work. Intended for printing on A4 sticky labels (8 per sheet - 99.1 x 67.7 mm).

This worksheet is designed to help students identify the different functional groups required for AQA Organic Chemistry in Year 2. It also aims to help consolidate the naming of organic compounds. This could be used as a starter activity or as a homework to round off the teaching of nomenclature. Answers are included.

A bundle of resources for GCSE Chemistry and Science Trilogy for AQA. This contains a PowerPoint outlining the basics of simple distillation, along with a practical/demo worksheet outlining the method for simple distillation and scaffolding to allow students to write this practical up fully including a conclusion and questions. Two starter/plenary activities on simple distillation are included.

AS Chemistry worksheet for practicing naming aldehydes and ketones. This contains a variety of straight-chain and branched-chain aldehydes and ketones along with other substituents students will have met in previous topics. Hints given on worksheet as to how to attempt naming where appropriate. Answers included.

A worksheet containing 10 exam-style questions to practice working out reacting masses and percentage yields. Answers included.

Worksheet for GCSE Chemistry or AS Chemistry containing 13 questions on calculating relative atomic masses from isotope mass and percentage abundances. Answers included.

TOF Mass Spectrometer worksheet and answers for the calculating percentage abundance of isotopes given only the relative atomic mass. Designed for AQA GCE Chemistry. Full answers provided.

This resource consists of 3 PowerPoint presentations and 1 worksheet guiding students in how to predict the mass spectra of the diatomic molecules chlorine and bromine. This leads students through using simple probability to calculate the ratio of the 3 molecular ion peak heights and in sketching the spectra of chlorine and bromine. Also included are 2 application questions requiring students to apply their knowledge of probability in predicting the mass spectra of oxygen and nitrogen molecules.

A worksheet covering the basic IUPAC naming for branched chain alkanes. This could be used in class or as a homework task. Answers included.

A worksheet designed to practice the IUPAC rules for naming halogenoalkanes. Answers included. This could be used as a lesson activity, starter or as a quick check homework.

A worksheet on balancing equations that includes easy, medium and hard questions. Can also be used for AS Chemistry. A total of 38 equations to balance. Answers included. Ideally suited to use as a stretch-and-challenge resource.

Two revision mats for AQA TOF Mass Spectrometry topic. These contain questions covering the basics principles, essential definitions and types of calculations to determine relative atomic mass and missing percentage abundances. Full answers included.

Worksheet for AQA GCSE Chemistry/Trilogy or AS Chemistry on calculating relative atomic masses from isotope mass and percentage abundances. Answers included.

AQA A2 Chemistry Redox Titrations Exam-Style Questions including answers. These questions cover several different calculations involving manganate (VII) and dichromate (VI) ions with either Fe2+ ions or hydrogen peroxide. Calculations involve working out the percentage by mass of iron in a sample, calculating the number of waters of crystallisation (e.g. FeSO4.xH2O) and concentration of reagent used.

A set of 19 exam-style multiple choice questions for the revision of key concepts in Inorganic and Physical Chemistry (Paper 1). Covers Amount of Substance, Atomic Structure, Ionisation Energies and Bonding. Answers included. Questions are formatted to enable printing as cards or as labels (8 per sheet) for sticking onto cards or use in books/folders.

Revision notes for AQA GCSE 9-1 TRILOGY Chemistry for Paper 1 Section C5 Energy Changes. Full coverage of all material and required practical needed for Paper 1 of the GCSE specification. Please see other GCSE Trilogy 9-1 Chemistry and GCSE Chemistry 9-1 revision notes available for full coverage of Papers 1 and 2 with required practicals.

This resource includes a teacher information sheet on the naming of aromatic compounds, outlining when the compound ends in -benzene and when it starts with phenyl-. A worksheet and starter activity is included to practice the rules for naming aromatic compounds. Further resources for Aromatic Nomenclature are available in the accompanying Aromatic Chemistry AQA Teacher Support Pack containing more resources and activities covering nomenclature, electrophilic substitution reactions and exam-style questions.