A method used to demonstrate this is to put the halogens into competition with each other to determine which is more reactive. Videos, quizzes and downloads on displacement reactions, extracting metals, salts from metals, chemical changes chemistry gcse revision buddy homework help. Revise what you learned in year 10 and year 11 by playing this fun quiz. This is an introduction to oxidationreduction reactions, also known as redox reactions. Chemistry worksheet on the reactivity series of metals. Oxidation and reduction powerpoint teaching resources. A more reactive halogen can displace a less reactive halogen from an aqueous solution of its salts. Edexcel international gcse 2009 chemistry 4ch0 and kch0. Ocr gateway gcse 91 chemistry collins snap revision by collins gcse isbn. Even if you dont want to study science or maths further, the grades. Double displacement reactions take place mostly in aqueous solutions wherein the ions precipitate, and exchange of ions takes place. Stepping further a comprehensive guide to applying to university in the uk.
Chemistry moves from the lab and the classroom to the computer, as working in a virtual chemistry laboratory and viewing simulations provide additional ways of learning chemistry. Color printable periodic table pretty much everything you need that can fit on a page and still be readable. Detailed revision notes on the topic metal reactivity. In carrying out the experiment, students investigate competition reactions of metals and. Gcse chemistry revision worksheets chemistry past papers. This is an experiment from the practical chemistry project, developed by the nuffield. The whole of the chemistry section of the course is covered in the order of the specification. Edexcel international gcse 2009 in chemistry 4ch0 and. Spectator ions can be left out of the equation, giving. In simpler terms, the halogen further up the group will displace a halogen further down the group because reactivity decreases going down the group.
Edexcel level1level 2 certificate in chemistry kch0 the number of guided learning hours required for this qualification is 120140, which equates to approximately 2 hours per week over 60 weeks and reflects how centres will use time for practical activities differently. Displacement reactions of solutions reactivity series. A displacement reaction is where a more reactive element displaces a less. Powerpoint designed for aqa gcse 91 combined science. If we have a compound of an unreactive metal, like copper oxide, the copper is only weakly held to the oxygen. Metal reactivity series experiments results observations conclusions.
Learn how the reactivity series helps us to predict how metals will react with bbc bitesize gcse chemistry. The mostwatched gcse science revision videos covering biology, chemistry and physics. Reactions of halogens as aqueous solutions resource. This powerpoint can be used for revision before exams or as a tutorial. Use only the elements shown to answer the following questions. Chemistry required practical book physics required. Follows the hodder education text book pages 203204 but the book questions with answers have been added for those who dont have access.
You can use this type of experiment to look at the reactivity of halogens. Displacement reactions the reactivity series youtube. Our gcse chemistry specification provides a broad, coherent, satisfying and worthwhile course of study. To help you get even better grades ive written a lot of e books, packed full of loads of excellent questions to help you study. Aqa 2017 displacement reactions teaching resources. Chemistry single science chemical reactions and tests. Aqa gcse chemistry 8462 edexcel gcse chemistry 1ch0 ocr gateway chemistry j248. These revision notes on reactivity series of metals experiment observations should.
Structures, trends, chemical reactions, quantitative chemistry and analysis. Chemical reactions igcse chemistry solutions, examples. These reactions are called displacement reactions as the more reactive element will displace the less reactive. Learn what redox reactions are, get examples of oxidationreduction. The precipitation reaction is the double displacement reactions involving the production of a solid form residue called the precipitate. Displacement reaction and electrochemical cell industry applications of making batteries and corrosion behaviour. Chemical changes chemistry gcse revision buddy homework help. A more reactive metal will displace a less reactive metal from a compound. Halogens group vii teaching resources the science teacher. Learn about the processes that are related to extraction of metals and learn about the reactivity series with bbc bitesize gcse chemistry wjec. As chlorine is more reactive than iodine it replaces or displaces the iodine in the compound. So, its hard to be sure until we carry out displacement reactions. Doc browns gcseigcse sciencechemistry revision questions. Gcse chemistry chemistry lessons teaching chemistry acids bases and salts matter worksheets physical.
Contains a practical with worksheet for students to fill out. Igcse chemistry redox, reactivity series and analysis free download as powerpoint presentation. It covers what oxidation and reduction is, redox equations, half equation with exam examples. Color table with atomic numbers, element symbols, element names, atomic weights, periods, and groups. Displacement reactions between metals and their salts. For example, when a solution of barium chloride is mixed with sodium sulphate, a white precipitate of barium sulphate is formed rapidly. Answers are provided on a separate sheet to check their progress. Worksheets and lesson ideas to challenge students aged 11 to 16 to think hard about halogens and displacement gcse and key stage 3 halogens gcse activity about the use of chlorine on the battlefield.
Chemical changes chemistry gcse revision buddy science ks4. She has taught science courses at the high school, college, and graduate levels. Gcse science chemistry 91 the reactivity series freesciencelessons. Oxidation and reduction in terms of oxygen and electrons redox reactions displacement reactions. Powerpoint based on the reactivity series and teaching displacement. Igcse chemistry redox, reactivity series and analysis. As a student of gcse chemistry, youll know that chemical reactions are, in essence, changes to molecular structure.
Includes essential ideas about redox reactions and electrolysis, and covers the trends in period 3 and groups 1, 2, 4 and 7 of the periodic table. Gcse chemistry revise reactions between acids and alkalis. Students read dulce et decorum est halogens group vii teaching resources read more. Chemical reactions topic includes redox and ionic equations. Help with singlereplacement reactions high school chemistry. Displacement reactions of solutions the reactivity. Chemical reactions and equations, equations for chemical reactions, types of chemical reaction, redox reactions, electrolysis, electrode reactions. Precipitation reactions are useful in determining whether a certain element is present in a solution. Hopefully saves you as much time as it did me making it.
Gcse chemical reactions revise molecular structure changes. Displacement reactions of metal oxides reactivity series gcse. Reactions with oxygenair, water, acids and displacement and corrosion chemistry questions. When the atoms within molecules are rearranged, this is a reaction but theres a lot more too i than that. From september 2016 there are new practical requirements for gcse science in england and wales. The reactivity series allows us to predict how metals will react. Are you concerned about introducing one of the new experimental techniques. Displacement reactions between metals and their salts learn.
Gcse chemistry for you 5th edition free support resources for chemistry for you 5th edition. Gcse chemistry revision worksheets reactivity of metals. Reactivity series, tests for ions, redox, displacement. Gcse science chemistry 91 the reactivity series youtube. The reactivity series of the metals and their reactions with air, water and dilute acid. A metal will displace take the place of a less reactive metal in a metal salt solution.
If a precipitate is formed when a chemical reacts with lead, for example, the presence of lead in water sources could be tested by adding the chemical and monitoring for precipitate formation. Phet, based at the university of colorado at boulder, offers over four dozen chemistrybased simulations. Written by teachers for the edexcel igcse chemistry course. Find more discussion in entertainment home gcse study tools chemistry displacement reactions. The reaction also occurs when two or more solutions with different salts are combined, resulting in the formation of insoluble salts that precipitates out of the solution. Displacement reactions of solutions reactivity series gcse. I want to help you achieve the grades you and i know you are capable of. It encourages learners to develop confidence in, and a positive attitude towards, chemistry and to recognise its importance in their own lives and to society. Take a look at our acid and alkalis revision materials and worksheets. Videos, quizzes and downloads on displacement reactions, extracting metals, salts from metals. Displacement reactions, ionic equations, oxidation and reduction. The reactivity of the halogens decreases down the group. Single and double replacement reactions ap chemistry. Free practice questions for ap chemistry single and double replacement reactions.
Gcse chemistry links to the reactivity series of the. This is similar to the nonmetal displacement reactions seen on page 23 of the periodic table. Preventing rusting reactivity series gcse chemistry. 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 you. From reactions with acids to the ph scale you will find everything you need. Maths the chemistry bits for science students new spec.
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