Electrolysis is the decomposition of a compound using electricity. It covers everything the students need to know about the obtaining and using metals topic, including. Looking for the practice and summary question answers for the combined science. Electrolysis of molten salts electrolysis aqa gcse chemistry. A current is passed through graphite rods called electrodes. Gcse chemistry aqa answers for workbook by cgp books, 9781841465661, available at book depository with free delivery worldwide. The negative terminal is attached to one rod, which becomes the negative electrode, the cathode. Edexcel international gcse 91 chemistry teacher pack. Pearsons edexcel international gcse chemistry books.
Whether youre taking aqa, ocr, edexcel, ccea, wjec, or any other exam board, our gcse chemistry resources help you to prepare fully for your exams. Maths revision cards gcse maths books numerical reasoning tests maths genie predicted papers presents for maths. Electrolysis content for chemistry gcse aqa the process of electrolysis when an ionic compound is melted or dissolved in water, the ions are free to move about within the liquid or solution these liquids and solutions are able to conduct electricity and are called electrolytes. If you are looking for gcse chemistry revision then visit maths made easy.
Ions also have charge, so can also conduct electricity if they are free to move. I set up this site to help my own revision, and of course yours. Someone aiming for the higher level of the further chemistry course would need all of this. Offer15% edexcel international gcse 91 history conflict, crisis and change. Rating is available when the video has been rented. Fill in the boxes at the top of this page with your name, centre number and candidate number. The amount of detail needed depends on exactly which part of the course you are on. Lecture demonstration from canadian lecturer bob burk looking at salt and sugar solutions. If you are in year 10 or year 11 and studying gcse chemistry, then youll know all about electrolysis, the reaction caused by an electrical current. Check with you specification to find out exactly what you require. Gcse electrolysis revise the breakdown of ionic compounds. Mr barnes teaches chemistry this is a revision booklet aimed at the new 2016 science gcse.
There are tables of electrode reactions, descriptions of experimental methods of electrolysis and a summary table of the electrolysis products from many common. Gcse chemistry revision worksheets chemistry past papers. Choose from 500 different sets of igcse chemistry electrolysis flashcards on quizlet. Learn igcse chemistry electrolysis with free interactive flashcards. Electrolysis is the process by which ionic substances are decomposed broken down into simpler substances when an electric current is passed through them. This fantastic cgp exam practice workbook is the perfect way to prepare for the grade 91 edexcel international gcse chemistry exams and its great for the chemistry parts of international gcse double award science too. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. Doc browns chemistry ks4 science chemistry gcseigcseo levela level revision notes. Easily share your publications and get them in front of issuus. Coursework help provided by best academic writing service. Passing an electric current through electrolytes causes the ions to move to the electrodes. Electrolysis of aqueous solutions links electrolysis revision questions the periodic table index metal quiz.
Customized coursework help has never been that accessible. Syllabus statements in red are required by separate sciences chemistry students only at the end of this section you should be able to. Exam practice workbook includes answers by cgp books, 9781782946861, available at book depository with free delivery worldwide. Mr barnes teaches chemistrys shop teaching resources tes. The decomposition of molten lead bromide occurs using the apparatus above. Well, i was a 10th grader say hi below if you want to find out what im up to now. Electrolysis is a process you need to be familiar with in gcse chemistry and this is the first of two quizzes on the subject. Do not write outside the box 1 a i complete the graph by drawing a line of best fit. The chemical reaction of electrolysis occurs when an electric current is passed through a solution containing ions ions are charged atoms, they have more or less electrons than protons which causes an imbalance, the overall charge. Electrolysis is the process of decomposing breaking down an ionic substance, called an electrolyte, into simpler substances using electricity. The required practical activities listed in the gcse chemistry specification 8462 have.
Electrolysis electrolysis calculations chemistry and uses of sodium. Notes on how electrolysis works, for ionic compounds in solution and when molten. Made for the new gcse aqa chemistry spec to be sat summer 2018. Chemistry igcse revision revision courses for gcse. The positive terminal is attached to the other rod. Im ruru hoong, a 10th grader currently taking my igcses at sji international singapore. Uses an old but good rsc video on aluminium extraction that i watched myself at gcse many moons ago. Specifically written for the aqa level 12 certificate igcse qualifications, this series of student books, online resources and revision guides offers a deeper and broader understanding of each subject and provides excellent preparation for a level science study. Calculator, ruler instructions use black ink or ballpoint pen. Gcse chemistry specimen question paper higher specimen. Alevel chemistry help lastminute alevel chemistry revision. If you are revising aqa gcse chemistry or any exam board and you require some help with the different acid and alkalis topics then we are here for. Gcse chemistry electrcity in chemistry high demand questions questionsheet 3 if two different metals are placed in salt solution, electricity can be made as shown.
Chemistry in action higher tier thursday 23 may 20 morning time. In this chemistry revision video hazel teaches you how about electrolysis, and how to remember about negative anions and positive cations cations, and whether they travel to anodes or cathodes. Have fun and revise by playing this interactive quiz. Gcse electrolysis revise the reaction caused by a current. Positive ions are attracted to the negative terminal and vice versa. Aqa gcse sciences student book answers separate sciences. Types of cost, revenue and profit, shortrun and longrun production. Edexcel and cie the core topics of the igcse chemistry syllabus will be covered with the extensive use of past examination papers. Required practical electrolysis aqa gcse chemistry. Gcse scienceelectrolysis wikibooks, open books for an. New gcse aqa chemistry electrolysis of molten compounds.
Chemistry gcse chemistry resources and online revision. Gcse chemistry electrolysis links to all of the major. Each student book has been carefully mapped to the units and topics required for the aqa certificate in science. Download answers to the practice and summary questions in your aqa gcse sciences 91 biology, chemistry and physics student books. From chemistry worksheets to chemistry past papers you will find everything here. Acids and bases gcserevision, chemistry, acidsbases. The middle east, 19192012 student book hilary brash. Learn about and revise electrolysis with this bbc bitesize gcse chemistry aqa study guide. Proprietary electrolysis cells are available, and can be substituted if available. Electrolysis electrolysis gcse chemistry single science. Introduction to electrolysis investigations electrolytes. Igcse chemistry electrolysis free download as powerpoint presentation. Offer15% edexcel international gcse maths teacher guide isabel marsden. In this guide we suggest methods for carrying out the required practical.