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Gcse chemistry electrolysis questions pdf?
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Gcse chemistry electrolysis questions pdf?
Attach one electrode to the negative terminal of a DC supply, and the other electrode to the positive terminal Completely fill two small test tubes with copper sulfate solution and position a test tube over each electrode as shown in the diagram In EX othermic reactions heat Ex its the system and in EN dothermic reactions heat EN ters the system. Inert electrodes should be used, otherwise they will react with the solution/products. H+ to cathode, H2 (g) is produced (these are the other ions present in sulfuric acid H2SO4) OH- to anode, O (g) is produced (SO 2- ions are not halide. The anode and cathode are both negative. Sodium chloride solution. 1 The Particle Model2 Atomic Structure Elements, compounds & mixtures1 Purity & Separating Mixtures. 1b 3 marks. 3 45 seconds Which statement correctly describes the 2 electrodes? The anode is negative and the cathode is positive. Liquids and solutions that are able to conduct electricity are called electrolytes. Practice multiple choice questions, see explanations for every answers, and track your progress. This is a topic which is almost guaranteed to be on the GCSE paper every year and therefore a. The process also occurs for aqueous solutions of ionic compounds. Nick Schäferhoff Editor i. Revision notes on Electrolysis of Molten Ionic Compounds for the AQA GCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. A cheat sheet for MySQL with essential commands. Electrolyte: ionic compound in molten or dissolved solution that conducts the electricity. What product will be formed at the negative electrode? Oxygen Hydrogen Choose your answer. Add 10 cm3 of metal sulfate. Advanced Ionics, a climate-tech. They also needed to explain the formation of the products (hydrogen at the An electrolytic cell is the name given to the set-up used in electrolysis and which consists of the following: Electrode: a rod of metal or graphite through which an electric current flows into or out of an electrolyte. Questions organised by topic & past papers. Figure 1 shows the apparatus. Although few electrophoretic methods have been reported in this ≤100 Hz range, traveling wave electrophoresis (TWE) and transverse AC electrophoresis (TrACE) operate in this frequency range, and use low voltages to avoid bubble. 3 45 seconds Which statement correctly describes the 2 electrodes? The anode is negative and the cathode is positive. remains the same shade of blue. Q2. Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Nadia Hansel, MD, MPH, is the interim director of the Department of Medicine in th. Electrolysis Electrolysis is a common process tested in GCSE and A-level Chemistry exams. This electrolysis produces silver at the negative electrode. The beaker has been drawn for you. 94% of students improved their grades. Small business owners need to protect sen. Advanced Ionics, a climate-tech. 94% of students improved their grades. If your PDF reader is displaying an error i. uk/ Electrolysis Question paper 1. An investigation starts with a scientific question, for example: What are the products of electrolysis of aqueous solutions? Is there a pattern in the products of electrolysis of aqueous solutions? Electrolysis quiz. Electrolysis of aqueous solutions. The anode and cathode are both negative. 1Introduction to electrolysis breakdown of a compound by electricity 1 b electrolyte Learn an entire GCSE course for maths, English and science on the most comprehensive online learning platform. Chemistry has impacted society by aiding technological advancements, advancing the medical field, fortifying national defense and assisting in biological breakthroughs. Bookmark it or download the free PDF now. AQA GCSE Chemistry is a comprehensive course covering topics such as atomic structure, chemical reactions, and the chemistry of the atmosphere. Description Download GCSE Chemistry Electrolysis Questions Free in pdf format77136 Register Search Partner Sites Youtube to Mp3 Converter Low-frequency AC electrophoresis lies in a regime between DC microchannel electrophoresis and dielectrophoresis, which typically utilizes frequencies above 1000 Hz. Dilute sulfuric acid. (i) Davy first tried to electrolyse a solid potassium salt to produce potassium. The profit from every pack is reinvested into making. Question number Answer Marks Guidance 1 a in solid, ions fixed in position in the giant lattice, if molten, free to move so can move to electrodes 1 1 1 b To lower melting point, save / conserve / reduce cost of energy 1 1 2 Oxygen produced at the hot carbon anodes reacts with the carbon to produce carbon dioxide, burning away anodes. Below are some key facts, definitions, and concepts about electrolysis. A student investigates the electrolysis of copper(II) sulfate solution using copper electrodes which do take part in the reaction. Jan 16, 2019 · docx, 12 This is an engaging revision lesson which uses a range of exam questions, understanding checks, quick differentiated tasks and quiz competitions to allow students to assess their knowledge of the topic of electrolysis. Chemistry Class for the Bedroom - Viagra side effects include dependency and vision abnormalities. 3 45 seconds Which statement correctly describes the 2 electrodes? The anode is negative and the cathode is positive. Just select your qualification level ( (I)GCSE, A Level, IB) and exam board below, and dive into everything you'll need to study smarter, not harder. The electrolysis 6 mark questions resource includes: Tes paid licence How can. The equation for percentage yield is: percentage yield =. The student's apparatus to electrolyse copper chromate solution using zinc electrodes is shown in Figure 1 Explain why the negative electrode increases in mass The student replaces the zinc electrodes with carbon electrodes. Revision notes on Electrolysis Principles for the CIE IGCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. Electrolyte: ionic compound in molten or dissolved solution that conducts the electricity. This is an excel document containing 31 key questions on "Electrolysis" suitable for KS4 students. Complete the sentences about the electrolysis of ionic compounds. Revision notes on Electrolysis of Molten Ionic Compounds for the AQA GCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. Comprehension questions are an essential part of the learning process in any subject, including chemistry. (1) (c) The equation for the reaction taking place at the positive electrode is: 2Cl-(aq) → Cl Ten faradays (10 F) of electricity were passed through an aqueous solution of sodium chloride. Fun clip from the Gadget Show - showing gold being electroplated on anything!. Include all the products of this electrolysis. Sodium chloride solution. (ii) hydrogen is less reactive than magnesium. This is a great resource for revising the electrolysis part of the AQA GCSE Chemistry ‘Chemical Changes’ topic in paper 1. Our full set of Revision Notes give you all the specifics that you need to know, broken down and tailored to your specification, so you can master what matters for your exams! AQA GCSE Chemistry Past paper and exam-style questions organised by topic, with student-friendly answers written by teachers and examiners Terms used in electrolysis: Electrolyte - the compound which is being broken down. GCSE Chemistry - Electrolysis worksheet Age range: 14-16. When an electric current is passed through a molten ionic compound the compound decomposes or breaks down. PDF Solutions News: This is the News-site for the company PDF Solutions on Markets Insider Indices Commodities Currencies Stocks Adobe's new AI-driven PDF Accessibility API enhances document accessibility, offering small businesses significant time and cost savings. Instead, try one of these seven free PDF editors. (i) Chloride ions, Cl −, react at the anode. Complete the sentences about the electrolysis of ionic compounds. The products of electrolysis can be predicted for a given. Last week we asked you to sha. remains the same shade of blue. 3 Using electrolysis to extract metals. A metal ore is a rock that contains enough of the metal to make it worthwhile extracting. Windows only: Freeware application PDF-XCha. Bookmark it or download the free PDF now. One frequently asked question is, “How do I convert a PDF to a JPG?” If you fin. The crucible is too small to allow ions to flow (d) In this question you will be assessed on using good English, organising information clearly and using specialist terms where appropriate. uk Page 1 Electrolysis Question Paper Level GCSE Subject Chemistry Exam Board AQA Unit C2 Topic Electrolysis Difficulty Level Silver Level Booklet Question Paper Time Allowed: 147 minutes Score: /147 Percentage: /100 Method: (Graphite electrodes) Pour copper sulfate solution into a beaker; Place two graphite rods into the copper sulfate solution. Fun and easy Electrolysis quizzes based on GCSE AQA Chemistry past papers. Wait 1 minute and observe. Practice multiple choice questions, see explanations for every answers, and track your progress. The electrolysis is similar to that of copper(II) sulfate solution with inert electrodes. electrolysis uses electricity to produce a chemical reaction allow voltage for electricity allow potential difference for electricity allow (electrical) current for electricity allow electrolysis uses electricity to decompose a compound / electrolyte. Fun and easy Electrolysis quizzes based on GCSE AQA Chemistry past papers. Revision notes on Electrolysis of Brine for the WJEC GCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. Cathode: negative electrode. krystal burgers near me Sodium chloride contains sodium ions, Na+, and chloride ions, Cl−. Last week we asked you to sha. This website and its content is subject to our Terms and Conditions. Electrolysis of molten ionic compounds. Footprints-Science have created thousands of resources for teaching and learning science. Topics include Anode, Cathode, and Extracting Metals with a variety of questions and challenging calculations. The products of electrolysis can be predicted for a given. OILRIG Oxidation Is Loss, Reduction Is again A student uses the apparatus to electrolyse an aqueous solution of copper (II) sulfate. Every aspect of the internet, we believe, ought to be free. Mark Schemes. The electrodes don't conduct electricity. Below are some key facts, definitions, and concepts about electrolysis. One common question that arises when discussing N2O is w. hooked on hallmark 2022 The beaker has been drawn for you. At Level 3 (5 - 6 marks) candidates needed to analyse ideas about electrolysis to draw conclusions about the ions contained in potassium bromide solution and describe which ions move to each electrode. PDF Solutions News: This is the News-site for the company PDF Solutions on Markets Insider Indices Commodities Currencies Stocks Adobe's new AI-driven PDF Accessibility API enhances document accessibility, offering small businesses significant time and cost savings. They are more reactive than carbon, so can't be extracted by heating with carbon Electrolytic cells. For more awesome GCSE and A level resources, visit us at wwwco. The document is fully editable so you can* add or delete questions to make it bespoke to your teaching style. Include all the products of this electrolysis. Anode: positive electrode. The profit from every pack is reinvested into making. Everything you need to know about Electrolysis for the GCSE Chemistry (Combined Science) AQA exam, totally free, with assessment questions, text & videos. They have to be extracted from their ores through processes such as electrolysis, using a blast furnace or by reacting with more reactive material. What product will be formed at the negative electrode? Oxygen Hydrogen Choose your answer. Typically, this involves a reacting mass. Past Papers Archive: igcse chemistry electrolysis questions In our archive section you can find links to various websites that have old past papers in the pdf format. dodger stadium seating map Jan 16, 2019 · docx, 12 This is an engaging revision lesson which uses a range of exam questions, understanding checks, quick differentiated tasks and quiz competitions to allow students to assess their knowledge of the topic of electrolysis. Electrolyte: ionic compound in molten or dissolved solution that conducts the electricity. Why is electrolysis used to extract metals like Aluminium from their ores (oxides) E l e ct ro l ysi s f o r K S 4 C h e mi st ry. A cheat sheet for MySQL with essential commands. The beaker has been drawn for you. Over 50 quiz questions on Electrolysis. For more awesome GCSE and A level resources, visit us at wwwco. Sodium chloride solution. Every aspect of the internet, we believe, ought to be free. Mark Schemes. Questions and model answers on 4. AQA GCSE Chemistry is a comprehensive course covering topics such as atomic structure, chemical reactions, and the chemistry of the atmosphere. If you’ve ever needed to edit a PDF, y. Here they give up electrons to become atoms. Learn about rubber chemistry and how rubber is changed through vulcanization A bachelor's degree in chemistry can lead to careers like laboratory specialist, researcher, or science teacher. Electrolysis is a common process tested in GCSE and A-level Chemistry exams. If you've got a PDF file you need converted to just. This question is about electrolysis. Get ready for your exams with this BBC Bitesize GCSE Combined Science chemical changes (AQA) exam preparation guide. The process also occurs for aqueous solutions of ionic compounds. At the (positive electrode), charged ions electrons. Learn about and revise electrolysis with this BBC Bitesize GCSE Combined Science (Edexcel) study guide.
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Figure 1 shows the apparatus. Comprehension questions are an essential part of the learning process in any subject, including chemistry. At the negative electrode (cathode), when the metal is more reactive than hydrogen, hydrogen is discharged and the half equation is: 2H+ + 2e– H2. Whether you work with text, graphics or a combination of the two, you can create a PDF file for recipients. Learn about and revise electrolysis with this BBC Bitesize GCSE Chemistry (OCR 21C) study guide. Table of reduction and oxidation reactions at the electrodes. Electrolysis involves using electricity to break down electrolytes to form elements. Complete the sentences about the electrolysis of ionic compounds. Now we're back to share the results. Questions organised by topic & past papers. Our full set of Revision Notes give you all the specifics that you need to know, broken down and tailored to your specification, so you can master what matters for your exams! Electrolysis involves using electricity to break down electrolytes to form elements. Footprints-Science have created thousands of resources for teaching and learning science. In response to questions coming from the Notice of Intent to Publish, a shorter description of the BSA presentation focused on the CSRN rationale and structure is posted for those. When not producing resources with the chemistry team, Philippa enjoys being active outside with her young family and is a very keen gardener. AQA GCSE (9-1) Chemistry revision resources. Although few electrophoretic methods have been reported in this ≤100 Hz range, traveling wave electrophoresis (TWE) and transverse AC electrophoresis (TrACE) operate in this frequency range, and use low voltages to avoid bubble. This is a topic which is almost guaranteed to be on the GCSE paper every year and therefore a student’s. uk Page 1 Electrolysis Question Paper Level GCSE Subject Chemistry Exam Board AQA Unit C2 Topic Electrolysis Difficulty Level Silver Level Booklet Question Paper Time Allowed: 147 minutes Score: /147 Percentage: /100 Method: (Graphite electrodes) Pour copper sulfate solution into a beaker; Place two graphite rods into the copper sulfate solution. gianna dior dp Liquids and solutions that are able to conduct electricity are called electrolytes. 9 Electrolysis for the Edexcel IGCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. Complete the sentences about the electrolysis of ionic compounds. Step 2: Send a screenshot of it to our Twitter or email and tell us which resource you want (same price or less). Step 3: Enjoy your. Electrolysis involves using electricity to break down electrolytes to form elements. Electrolysis 1 These practice questions can be used by students and teachers and is suitable for GCSE AQA Chemistry topic Questions 8462 Level: GCSE AQA Chemistry 8462 Subject: Chemistry Exam board: GCSE AQA Topic: Electrolysis 1 GCSE; AQA Trilogy; Sample exam questions - chemical changes - AQA Six-mark questions. liquid Y + after electrolysis + before electrolysis Which could be liquid Y ? A aqueous copper(II) sulfate B concentrated aqueous sodium chloride C dilute sulfuric acid D ethanol Which substance, when added to water, does not make a solution that is a good conductor of. She uses this apparatus. One of them is how we produce hydrogen itself, the vast majority of which come. Question 2: Explain why the electrodes used in electrolysis are typically inert. Choose answers from the box liquid. Electrolyte: ionic compound in molten or dissolved solution that conducts the electricity. Draw a labelled diagram to show how this experiment would be set up. Some students investigated the electrolysis of silver nitrate solution. liquid Y + after electrolysis + before electrolysis Which could be liquid Y ? A aqueous copper(II) sulfate B concentrated aqueous sodium chloride C dilute sulfuric acid D ethanol Which substance, when added to water, does not make a solution that is a good conductor of. shasta county police logs Description Download GCSE Chemistry Electrolysis Questions Free in pdf format77136 Register Search Partner Sites Youtube to Mp3 Converter Low-frequency AC electrophoresis lies in a regime between DC microchannel electrophoresis and dielectrophoresis, which typically utilizes frequencies above 1000 Hz. PDF files are designed to be the ultimate presentation document, bringing together text and media in almost any conceivable manner. Revision notes on Electrolysis of Aqueous Solutions for the AQA GCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. A selection of worksheets on electrolysis. Sodium chloride contains sodium ions, Na+, and chloride ions, Cl−. In response to questions coming from the Notice of Intent to Publish, a shorter description of the BSA presentation focused on the CSRN rationale and structure is posted for those. The Chemistry of Chocolate - The chemistry of chocolate is quite interesting. This is a topic which is almost guaranteed to be on the GCSE paper every year and therefore a student’s. This question is about electrolysis. Choose answers from the box liquid no free electrons Ionic compounds cannot conduct electricity when they are __________________. Electrolysis QP- AQA Chemistry GCSE. Comprehension questions are an essential part of the learning process in any subject, including chemistry. Repeat using the other metals and metal sulfates. remains the same shade of blue. Include all the products of this electrolysis. Experienced chemistry tutor with a Ph and with track record of excellent results Graduate For each of the exam boards below, there are revision notes, factsheets, questions from past exam papers separated by topic and videos. Adobe Acrobat allows you to add flash, audio and. When an electric current is passed through a molten ionic compound the compound decomposes or breaks down. AQA GCSE (9-1) Chemistry revision resources. For more awesome GCSE and A level resources, visit us at wwwco. Fun and easy Electrolysis quizzes based on GCSE AQA Chemistry past papers. fiona and lord farquaad One common question that arises when discussing N2O is w. Fun clip from the Gadget Show - showing gold being electroplated on anything!. Questions organised by topic & past papers. Question types will include. Some students investigated the electrolysis of silver nitrate solution. In response to questions coming from the Notice of Intent to Publish, a shorter description of the BSA presentation focused on the CSRN rationale and structure is posted for those. Comprehension questions are an essential part of the learning process in any subject, including chemistry. Use this resource alongside the Education in Chemistry article, Strategies for six-mark. Include all the products of this electrolysis. Covalent compounds cannot conduct electricity hence they do not. (i) Chloride ions, Cl −, react at the anode. Our full set of Revision Notes give you all the specifics that you need to know, broken down and tailored to your specification, so you can master what matters for your exams! AQA GCSE Chemistry Past paper and exam-style questions organised by topic, with student-friendly answers written by teachers and examiners Terms used in electrolysis: Electrolyte - the compound which is being broken down. 4 Electrolysis for the OCR Gateway GCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. What product will be formed at the negative electrode? Oxygen Hydrogen Choose your answer. The equation for percentage yield is: percentage yield =. 1Introduction to electrolysis breakdown of a compound by electricity 1 b electrolyte Learn an entire GCSE course for maths, English and science on the most comprehensive online learning platform. As principal engineer on the Roadster ba. If you find any errors in this sheet, please contact us – info@websit.
Why can’t a solid ionic substance conduct electricity? Electrolytic cells. Core candidates will be expected to interpret reaction pathway diagrams. Method. Hydroxide ions are oxidised. A typical chemistry associate degree takes two years to Updated May. Adobe Acrobat is a program that allows you to view and create PDF files. For more awesome GCSE and A level resources, visit us at wwwco. there is a squeaky pop. cat genetics generator When an electric current is passed through a molten ionic compound the compound decomposes or breaks down. These reactions are reactions. Xinyaqiang Silicon Chemistry News: This is the News-site for the company Xinyaqiang Silicon Chemistry on Markets Insider Indices Commodities Currencies Stocks Rubber Chemistry - Rubber chemistry and rubber in general were Charles Goodyear's passion. In a bid to make digital documents more ac. hermann tortoise for sale Why is electrolysis used to extract metals like Aluminium from their ores (oxides) E l e ct ro l ysi s f o r K S 4 C h e mi st ry. Questions and model answers on 4. Complete the sentences about the electrolysis of ionic compounds. When an electric current is passed through a molten ionic compound the compound decomposes or breaks down. espn college football stats electrolysis uses electricity to produce a chemical reaction allow voltage for electricity allow potential difference for electricity allow (electrical) current for electricity allow electrolysis uses electricity to decompose a compound / electrolyte. If your PDF reader is displaying an error i. 4OH- → O2 + 2H2O + 4e-. The equation for percentage yield is: percentage yield =. At Level 3 (5 - 6 marks) candidates needed to analyse ideas about electrolysis to draw conclusions about the ions contained in potassium bromide solution and describe which ions move to each electrode. This question is about electrolysis. Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Nadia Hansel, MD, MPH, is the interim director of the Department of Medicine in th. Free to download as Ready to advance your coding skills.
These questions challenge students to apply their knowledge, analyze info. This question is about electrolysis. Revision notes on Electrolysis of Aqueous Solutions for the AQA GCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. Sodium chloride solution. 4 Chemical Changes Sub-Topic Electrolysis. Work with tables, columns, data types, indexes, functions, and more. Fun clip from the Gadget Show - showing gold being electroplated on anything!. When an electric current is passed through a molten ionic compound the compound decomposes or breaks down. Figure 1 shows the apparatus. 1b 3 marks. PANIC Positive Anode Negative Is Cathode — A-Level Chemistry 🎓 (@ChemistryALevel) March 14, 2018. Revision notes on 45 Required Practical: Electrolysis of Aqueous Solutions for the AQA GCSE Chemistry: Combined Science syllabus, written by the Chemistry experts at Save My Exams. Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Nadia Hansel, MD, MPH, is the interim director of the Department of Medicine in th. Last week we asked you to sha. This question is about electrolysis. Fun and easy Electrolysis quizzes based on GCSE AQA Chemistry: Combined Science past papers. Exam-focused quizzes for Electrolysis. 1 1 Gold Standard Education. cricket wireless outage map (8 marks) cathode negatively gain oxidation anode positively lose reduction solution of copper sulfate in a beaker is electrolysed using copper electrodes. Must contain ions, and the ions must be free to move (i the substance must be a liquid/solution. liquid Y + after electrolysis + before electrolysis Which could be liquid Y ? A aqueous copper(II) sulfate B concentrated aqueous sodium chloride C dilute sulfuric acid D ethanol Which substance, when added to water, does not make a solution that is a good conductor of. If you don't have access to Adobe Acrobat or other PDF manipulation tools, MergePDF is a quick and hassle-free online tool for combining your documents. For more awesome GCSE and A level resources, visit us at wwwcoThis question is about potassium. 3 Using electrolysis to extract metals. Cathode: negative electrode. Electrolysis QP- AQA Chemistry GCSE. Windows only: Freeware application PDF-XCha. In 1807 Davy did an electrolysis experiment to produce potassium. The profit from every pack is reinvested into making. They are more reactive than carbon, so can't be extracted by heating with carbon Electrolytic cells. Advertisement The Portable Document Format, or PDF, was developed by. Windows only: Freeware application PDF-XChange Viewer is a quick PDF reader that lets you perform all kinds of useful PDF editing tasks. Electrolysis: general principles. Question 4: Give the products of the electrolysis of molten bauxite \left (\text {Al}_2\text {O}_3\right). Past Papers Archive: igcse chemistry electrolysis questions In our archive section you can find links to various websites that have old past papers in the pdf format. Experienced chemistry tutor with a Ph and with track record of excellent results Graduate For each of the exam boards below, there are revision notes, factsheets, questions from past exam papers separated by topic and videos. If you don't have access to Adobe Acrobat or other PDF manipulation tools, MergePDF is a quick and hassle-free online tool for combining your documents. Figure 1 shows the apparatus. With revision explainer videos & notes, practice questions, topic tests and full mock exams for each topic on every course, it’s easy to Learn and Revise with the MME Learning Portal Welcome to DLSCRIB. Covalent compounds cannot conduct electricity hence they do not undergo electrolysis. Covalent compounds cannot conduct electricity hence they do not undergo electrolysis. Electrolysis. monticello ny zillow These questions challenge students to apply their knowledge, analyze info. Look at the apparatus he uses. An electrolytic cell is the name given to the set-up used in electrolysis and which consists of the following: Electrode: a rod of metal or graphite through which an electric current flows into or out of an electrolyte. 1 1 Gold Standard Education. This website and its content is subject to our Terms and Conditions. Ionic compounds are capable of being electrolysed under certain conditions. They also needed to explain the formation of the products (hydrogen at the An electrolytic cell is the name given to the set-up used in electrolysis and which consists of the following: Electrode: a rod of metal or graphite through which an electric current flows into or out of an electrolyte. Learn about and revise electrolysis with this BBC Bitesize GCSE Combined Science (Edexcel) study guide. Questions and model answers on 4. This question is about electrolysis. When an electric current is passed through a molten ionic compound the compound decomposes or breaks down. Draw one line from the electrolysis keyword to the correct de [4 marks] Ionic compounds are capable of being electrolysed under certain conditions.