Year 11 Chemistry. You will study the following topics during the course: 1. Atomic structure and the periodic table

Transcription

1 Year 11 Chemistry Qualifications: GCSE Chemistry & GCSE Combined Science Trilogy Specification Codes: 8462 & 8464 QAN Codes: Exam Board: 601/8757/8 & 601/8758/X AQA You will study the following topics during the course: 1. Atomic structure and the periodic table 2. Bonding, structure, and the properties of matter 3. Quantitative chemistry 4. Chemical changes 5. Energy changes 6. The rate and extent of chemical change 7. Organic chemistry 8. Chemical analysis 9. Chemistry of the atmosphere 10. Using resources

2 Half Term Unit of Work Home Study Autumn 1 Electrolysis Complete at least 1 from the following: 1) Use books and/or the Internet to search for videos and images for the extraction of aluminium by electrolysis of bauxite (aluminium oxide). Create a poster or slide with a sketch: clearly label each part of the cell below the sketch, briefly note the purpose of each part of the cell including the cathode, the anode and cryolite 2) Answer the question on worksheet Electrolysis 1. 3) Use books and/or the Internet to find descriptions or videos of growing tin crystals from tin (II) chloride solution. Then answer the questions on worksheet Electrolysis 2. 4) Electrolysis is only the final stage in the production of aluminium. Use books and/or the Internet to research aluminium ore, (bauxite), and to answer the question on worksheet Electrolysis 3. Cells & Fuel Cells (Separates Only) Complete at least 1 from the following: 1) Use the internet / books to research the history of the battery. Write a short piece on how batteries have developed or draw a timeline to illustrate battery development. 2) Use the internet and / books to research possible uses of

3 hydrogen fuel cells. Make a list of these applications and describe the advantages and disadvantages of using a hydrogen fuel cell. 3) Draw a fully labelled diagram of a hydrogen fuel cell and balanced half equations to illustrate what is happening at each electrode. Organic 1 Complete any 2 of the following home study tasks: 1) Crude oil is a finite resource. Research the theory called peak oil. Use this information to write a letter to the prime minister explaining the problems that we may face in the future and suggest some solutions. Your letter should include lots of scientific facts but should also be enjoyable to read! 2) Fractional distillation is the process of separating the mixture of hydrocarbons in crude oil. Imagine that you are a hydrocarbon and draw a cartoon to show what would happen during the process of fractional distillation. (HINT: remember to include the forces between the molecules) 3) Create a song or rap that describes the different properties that different hydrocarbons have. Make sure that you include some information about how this influences the use of the fuel and how the properties are related to the size of the hydrocarbon chain. Could you perform this to the class! 4) Cracking is a process in which large hydrocarbon chains can be broken down into smaller molecules using heat and a catalyst. Research the product that is created when the cracking process is used to break kerosene down. What useful product

4 is made? What could be done with the left overs? Make a creative way to display the answers to these questions. Autumn 2 Rate of Reaction Complete 2 of the homestudy tasks listed below: 1) Analyse the reaction of magnesium with hydrochloric acid use the homework sheet on rates of reaction to guide you. 2) Complete a facebook profile related to the production of ammonia use the facebook template to help you. 3) Draw diagrams to illustrate how increasing and decreasing factors influence the rate of reactions. Use the collisions homestudy sheet to guide you. 4) Research catalysts and write a newspaper article to explain what they are and their uses within industry. 5) Use windows moviemaker (or a program of your choice) to create a short film explaining what affects the rate of a chemical change and giving examples. This film can be used as a revision film for yourself and possibly the class! 6) Draw a cartoon that fully explains one of the factors that affects rate of a reaction. This cartoon must show balanced reactions and help others to understand the topic. Reversible Reactions & Equilibria Complete at least 2 from the following: 1) Make a list of chemical reactions and identify whether or not they are reversible or irreversible. Use the internet / books to help you. Write word and / or balanced equations for each

5 reaction where possible. 2) Write a balanced equation for the reversible between anhydrous copper sulphate and water. Explain the terms anhydrous and water of crystallisation. Investigate and explain why copper sulphate crystals are blue, but anhydrous copper sulphate crystals are white, (note that you may find yourself in A level territory with this!). 3) The Contact process is used in the production of sulphuric acid. Refer to worksheet Equilibria 1, and answer the questions to explain how Le Chatelier s principle can be used to predict the effect on equilibrium of changes in pressure and concentration. 4) Answer the questions on worksheet Equilibria 2 to explain the effect of changes in temperature on a closed system reversible reaction in equilibrium. 5) The Haber process is used in the production of ammonia. State le Chatelier s principle and using the Haber process as an example, explain the effect of (1) increasing the temperature, and (2) increasing the pressure on the position of equilibrium in this reaction. Explain why conditions used in practice are a compromise. (Separate Chemistry Only) Quantitative Chemistry 1) Write balanced equations for the complete combustion of each of the following hydrocarbons : a) Methane b) Ethane c) Propane d) Butane

6 e) Pentane 2) Calculate the Relative Formula Mass (RFM) of the above hydrocarbons and use this to calculate the number of moles present in 1g of each substance. 3) Copper can be produced by the reaction of carbon with copper(ii) oxide in accordance with the following equation: 2CuO + C => 2Cu + CO 2 Calculate the % atom economy for the production of copper by this process. 4) What mass (in g) of each of the following contains 0.05 moles a) CaCO 3 b) MgCl 2 c) C 8H 18 d) Al(OH) 3 e) H 2SO 4 5) What is the concentration, (in mol dm -3 ), of a solution containing 1g of copper sulphate dissolved in 100cm3 of water? 6) Given that 1 mole of any gas occupies approximately 24dm 3 at room temperature and pressure calculate: a) the number of grams of O 2 that would occupy a

7 volume 24dm 3 b) the number of grams of N 2 that would occupy a volume of 6dm 3 c) the mass of CO 2 that occupies a volume of 6dm 3 d) the mass of NH 3 that occupies a volume of 1 dm 3 7) A passenger jet contains 4050 kg of copper wiring. A rock sample contains 1.25% CuFeS 2 by mass. Calculate the mass of rock, in tonnes, required to produce enough copper wire for a passenger jet. (1 tonne = 1,000 kg). Spring 1 Titrations (separates only) Complete at least 2 from the following: 1) Create a revision style guide to explain the difference between a weak and strong acid in terms of ionisation. Your guide should be interesting and easy to understand. 2) Plan a step by step set of instructions to show how to carry out a titration 3) Create a poster that explains the terms dilute and concentrated in terms of the amount of substance per dm 3 4) Plan a presentation that explains the terms neutrality and acidity in terms of hydrogen ion concentration and ph. Chemical Analysis 2 Find three formulations in your home. Research their ingredients and identify the purposes of as many components as you can. Make a practical lesson worksheet to support year 8 in carrying out chromatography of food colourings in sweets. Your work sheet must include:

8 An introduction to the practical An equipment list A safety section A method A blank results table for the students to complete Some questions Research one of the following instrumental analysis methods and create a poster to advertise it: Gas-liquid chromatography Electrophoresis Flame Emission Spectroscopy Make sure you include all the advantages of using your instrumental method. Organic 2 Create a mind map to outline everything you need to know about alkenes. Include: Structure of alkenes Names of the first four alkenes Reaction with oxygen Reaction with water Reaction with hydrogen Reaction with chlorine Reaction with bromine Reaction with iodine Complete the Polymers Broadsheet

9 Complete the Organic Compounds table Complete the activity sheet: Parts of an Amino Acid Complete the polymerisation and DNA summary questions Spring 2 Chemistry of the Atmosphere Choose at least two from the following: 1) Make a poster which illustrates the percentage composition of the main gases in the atmosphere highlighting the average levels of carbon dioxide which are found. Explain where carbon dioxide in the atmosphere comes from and how green plants use carbon dioxide to produce food and oxygen. Include a balanced equation for the process of photosynthesis. 2) Design a poster to explain how the composition of the Earths atmosphere has changed since it was first formed. 3) Design a poster which explains what the Greenhouse Effect is and ensure it describes how each of the major Greenhouse gases are produced. 4) Write an article for a newspaper explaining the effects of global warming and the possible impacts this will have on wildlife, ourselves and the environment. 5) If you can, watch the film An Inconvenient Truth by former US Vice President Al Gore and write a review. Try and highlight the key points it is trying to make and comment on whether or not you think the film successfully conveys it s message to an audience. 6) Write an essay describing what the carbon footprint is and

10 how we can reduce it. 7) Design a poster on common atmospheric pollutants. Describe how each pollutant in the atomosphere is produced, what effect it has and what we can do to reduce its levels. Using Resources Complete at least 2 from the following: 1) Create a poster to show how metal rusts and suggest ways to prevent the corrosion. 2) Design a new sports drinks bottle, make sure you think carefully about the material you choose and explain why its properties are suitable for its use. 3) Research how much gold is in a wedding ring. Use this information to create an advert that explains to the public what is meant by 24 carat gold. 4) Create a song / rap/ poem to explain the difference between thermosoftening polymers and thermosetting polymers. Summer 1 Summer 2 Revision & Exams Exams All worksheets are available from your teacher.

11 Year 10 Chemistry Qualifications: GCSE Chemistry & GCSE Combined Science Trilogy Specification Codes: 8462 & 8464 QAN Codes: Exam Board: 601/8757/8 & 601/8758/X AQA You will study the following topics during the course: 1. Atomic structure and the periodic table 2. Bonding, structure, and the properties of matter 3. Quantitative chemistry 4. Chemical changes 5. Energy changes 6. The rate and extent of chemical change 7. Organic chemistry 8. Chemical analysis 9. Chemistry of the atmosphere 10. Using resources

12 Half Term Unit of Work Home Study Autumn 1 Electrolysis Complete at least 1 from the following: 1) Use books and/or the Internet to search for videos and images for the extraction of aluminium by electrolysis of bauxite (aluminium oxide). Create a poster or slide with a sketch: clearly label each part of the cell below the sketch, briefly note the purpose of each part of the cell including the cathode, the anode and cryolite 2) Answer the question on worksheet Electrolysis 1. 3) Use books and/or the Internet to find descriptions or videos of growing tin crystals from tin (II) chloride solution. Then answer the questions on worksheet Electrolysis 2. 4) Electrolysis is only the final stage in the production of aluminium. Use books and/or the Internet to research aluminium ore, (bauxite), and to answer the question on worksheet Electrolysis 3. Cells & Fuel Cells (Separates Only) Complete at least 1 from the following: 1) Use the internet / books to research the history of the battery. Write a short piece on how batteries have developed or draw a timeline to illustrate battery development.

13 2) Use the internet and / books to research possible uses of hydrogen fuel cells. Make a list of these applications and describe the advantages and disadvantages of using a hydrogen fuel cell. 3) Draw a fully labelled diagram of a hydrogen fuel cell and balanced half equations to illustrate what is happening at each electrode. Organic 1 Complete any 2 of the following home study tasks: 1) Crude oil is a finite resource. Research the theory called peak oil. Use this information to write a letter to the prime minister explaining the problems that we may face in the future and suggest some solutions. Your letter should include lots of scientific facts but should also be enjoyable to read! 2) Fractional distillation is the process of separating the mixture of hydrocarbons in crude oil. Imagine that you are a hydrocarbon and draw a cartoon to show what would happen during the process of fractional distillation. (HINT: remember to include the forces between the molecules) 3) Create a song or rap that describes the different properties that different hydrocarbons have. Make sure that you include some information about how this influences the use of the fuel and how the properties are related to the size of the hydrocarbon chain. Could you perform this to the class! 4) Cracking is a process in which large hydrocarbon chains can

14 be broken down into smaller molecules using heat and a catalyst. Research the product that is created when the cracking process is used to break kerosene down. What useful product is made? What could be done with the left overs? Make a creative way to display the answers to these questions. Autumn 2 Rate of Reaction Complete 2 of the homestudy tasks listed below: 1) Analyse the reaction of magnesium with hydrochloric acid use the homework sheet on rates of reaction to guide you. 2) Complete a facebook profile related to the production of ammonia use the facebook template to help you. 3) Draw diagrams to illustrate how increasing and decreasing factors influence the rate of reactions. Use the collisions homestudy sheet to guide you. 4) Research catalysts and write a newspaper article to explain what they are and their uses within industry. 5) Use windows moviemaker (or a program of your choice) to create a short film explaining what affects the rate of a chemical change and giving examples. This film can be used as a revision film for yourself and possibly the class! 6) Draw a carton that fully explains one of the factors that affects rate of a reaction. This cartoon must show balanced reactions and help others to understand the topic. Reversible Reactions & Equilibria Complete at least 2 from the following:

15 1) Make a list of chemical reactions and identify whether or not they are reversible or irreversible. Use the internet / books to help you. Write word and / or balanced equations for each reaction where possible. 2) Write a balanced equation for the reversible between anhydrous copper sulphate and water. Explain the terms anhydrous and water of crystallisation. Investigate and explain why copper sulphate crystals are blue, but anhydrous copper sulphate crystals are white, (note that you may find yourself in A level territory with this!). 3) The Contact process is used in the production of sulphuric acid. Refer to worksheet Equilibria 1, and answer the questions to explain how Le Chatelier s principle can be used to predict the effect on equilibrium of changes in pressure and concentration. 4) Answer the questions on worksheet Equilibria 2 to explain the effect of changes in temperature on a closed system reversible reaction in equilibrium. 5) The Haber process is used in the production of ammonia. State le Chatelier s principle and using the Haber process as an example, explain the effect of (1) increasing the temperature, and (2) increasing the pressure on the position of equilibrium in this reaction. Explain why conditions used in practice are a compromise. (Separate Chemistry Only) Spring 1 Quantitative Chemistry 1) Write balanced equations for the complete combustion of

16 each of the following hydrocarbons : Methane Ethane Propane Butane Pentane 2) Calculate the Relative Formula Mass (RFM) of the above hydrocarbons and use this to calculate the number of moles present in 1g of each substance. 3) Copper can be produced by the reaction of carbon with copper(ii) oxide in accordance with the following equation: 2CuO + C => 2Cu + CO 2 Calculate the % atom economy for the production of copper by this process. 4) What mass (in g) of each of the following contains 0.05 moles CaCO 3 MgCl 2 C 8H 18 Al(OH) 3 H 2SO 4

17 Spring 2 Quantitative Chemistry 1) What is the concentration, (in mol dm -3 ), of a solution containing 1g of copper sulphate dissolved in 100cm3 of water? 2) Given that 1 mole of any gas occupies approximately 24dm 3 at room temperature and pressure calculate: a) the number of grams of O 2 that would occupy a volume 24dm 3 b) the number of grams of N 2 that would occupy a volume of 6dm 3 c) the mass of CO 2 that occupies a volume of 6dm 3 d) the mass of NH 3 that occupies a volume of 1 dm 3 3) A passenger jet contains 4050 kg of copper wiring. A rock sample contains 1.25% CuFeS 2 by mass. Calculate the mass of rock, in tonnes, required to produce enough copper wire for a passenger jet. (1 tonne = 1,000 kg). Titrations (separates only) Complete at least 2 from the following: 1) Create a revision style guide to explain the difference between a weak and strong acid in terms of ionisation. Your guide should be interesting and easy to understand. 2) Plan a step by step set of instructions to show how to carry out a titration 3) Create a poster that explains the terms dilute and concentrated in terms of the amount of substance per dm 3 4) Plan a presentation that explains the terms neutrality and acidity in terms of hydrogen ion concentration and ph. Summer 1 Chemical Analysis 2 Find three formulations in your home. Research their ingredients and identify the purposes of as many

18 components as you can. Make a practical lesson worksheet to support year 8 in carrying out chromatography of food colourings in sweets. Your work sheet must include: An introduction to the practical An equipment list A safety section A method A blank results table for the students to complete Some questions Research one of the following instrumental analysis methods and create a poster to advertise it: Gas-liquid chromatography Electrophoresis Flame Emission Spectroscopy Make sure you include all the advantages of using your instrumental method. Summer 2 Organic 2 Create a mind map to outline everything you need to know about alkenes. Include: Structure of alkenes Names of the first four alkenes Reaction with oxygen

19 Reaction with water Reaction with hydrogen Reaction with chlorine Reaction with bromine Reaction with iodine Complete the Polymers Broadsheet Complete the Organic Compounds table Complete the activity sheet: Parts of an Amino Acid Complete the polymerisation and DNA summary questions All worksheets are available from your teacher.

20 Year 9 Chemistry Qualifications: GCSE Chemistry & GCSE Combined Science Trilogy Specification Codes: 8462 & 8464 QAN Codes: Exam Board: 601/8757/8 & 601/8758/X AQA You will study the following topics during the course: 1. Atomic structure and the periodic table 2. Bonding, structure, and the properties of matter 3. Quantitative chemistry 4. Chemical changes 5. Energy changes 6. The rate and extent of chemical change 7. Organic chemistry 8. Chemical analysis 9. Chemistry of the atmosphere 10. Using resources

21 Half Term Unit of Work Home Study Autumn 1 Atomic Structure Complete at least 2 from the following: 1) Research the substances on worksheet 1 Elements and Compounds Research Poster or Presentation. Follow the instructions on the sheet to make either a poster or a presentation on these elements and compounds. 2) Complete activity sheet 2 Writing formulae and equations 3) Research the LHC and find the answers to the questions on 3 Researching the LHC 4) Complete Activity 4 Subatomic particles practise 5) Create a model of the atom. It could be using just paper, glue and scissors, or you could be more creative and find lots of different materials to use! Autumn 2 Periodic Table Choose any 2 from the following: 5) Create a revision style guide to explain how groups and periods have been developed this must include information about the electron configuration of each of the elements in particular groups. Your guide should be interesting and easy to understand. You can use the following websites to help you: Video clip: BBC Bitesize Groups and periods in the

22 periodic table YouTube: How the elements are laid out in the periodic table YouTube: Mendeleev and the Periodic Table 6) Write a letter to Mendeleev that describes the differences between the early Periodic tables and our current Periodic table. Explain why the Periodic table has changed throughout the years. You can use the following websites to help you. Dynamic Periodic Table Royal Society of Chemistry Periodic Table (interactive) University of Nottingham The Periodic Table of Videos 7) Prepare a short video presentation to show how to draw electron configuration for the ion of a metal (of your choice) include an explanation of how you work out its charge. 8) Companies need special expensive processes to separate Helium from its compound. Write a letter to the helium balloon company explaining how helium is produced and why it is getting more expensive. 9) Create a model of a group 1 or group 7 element, explain how its outer shell affects its properties. Chemical Analysis 1 Complete at least 1 from the following:

23 1) Use Google to find information on the Hindenburg disaster. Write a short piece on what happened to the airship and what caused the accident. Explain why modern airships wouldn t suffer the same fate. 2) Research chemicals used in the fireworks industry. Draw a table listing the names of some of the chemicals used and the effects they produce. 3) Research why different elements produce different colours when heated. Draft a presentation which could be used to explain this to the rest of the class. 4) Describe what ions are and explain how they are formed. Make a list of some common an-ions, (negatively charged), and cations, (positively charged). Include both the name and formula of each ion. Explain why positive and negative ions are called an-ions and cat-ions. Spring 1 Reactivity of Metals Complete at least 2 form the following: 1) Use sheet 1 Elements of the Earth s Crust to draw a pie chart of the most abundant elements in the Earth s crust. Answer the Questions that follow. 2) Complete activity sheet 2 Reactivity Series using internet research. 3) Research the Blast Furnace and complete 3 Extraction of Iron 4) Complete Activity 4 Alternative methods of Extraction 5) Complete Activity 5 Corrosion and its Prevention

24 Reactions of Acids Complete at least 2 tasks below: 1) Create a powerpoint presentation that explains how salts are made using metals and acids. Your presentation should be at least 3 slides and include the following: Description how to make salts from acids and metals Full balanced symbol equations for making salts Use half equations to describe oxidation and reduction 2) Nitric acid is a common acid that is used to make nitric salts. Draw a cartoon to show how nitric salts are made from nitric acids. Hint make sure both the reactants and products are balanced. 3) Create 5 challenging quiz questions about reactions between acids and metals to test the class. 4) Write a poem, song or rap to summarise neutralisation using key terms that you have learned. Remember to make it memorable so that you can remember. 5) Design an attention grabbing webpage that summarises what a redox reaction is and identifies which species are oxidised and which are reduced, in terms of electron transfer. 6) Imagine that you are going to teach the class about how salts are formed, come up with a starter activity for the lesson.

25 Spring 2 Energy Changes Complete at least 2 from the following: 1) Research, and make a list of, some commercial applications of endothermic and exothermic reactions, such as sports injury packs, self-heating cans and hand warmers. Make sure you indicate the type of reaction each application uses. Select a product and write an equation for the reaction which is involved. Describe how this achieves the aims of the product, (for example how it results in heating a self-heating can). 2) Research the term collision theory and use this to explain what must happen for a chemical reaction to occur. 3) Research bond energies and draw a table to show the bond energies of some common bonds, (for example, C-C, C-H, O=O bonds). Write instructions to another student explaining how to use these bond energies to calculate the energy transferred in a chemical reaction. Include a balanced equation of an endothermic or exothermic reaction as an example. 4) Describe what happens during photosynthesis and write word and balanced equations to describe the process. State whether this is an exothermic or endothermic reaction and explain why. Summer 1 Bonding & Structure 1 Complete at least 2 from the following: 1) Complete Activity 1 Ionic Bonding Practise 2) Complete activity sheet 2 Ionic compounds Research using the internet to help. 3) Complete activity sheet 3 Metallic Bonding & Properties

26 4) Create a poster using sheet 4 Chemical Bonding Summary to guide you. 5) Create a leaflet about the three states of matter and the processes involved in each change of state. Use sheet 5 States of matter to guide you. 6) Complete activity sheet 6 Properties of ionic compounds 7) Complete activity 7 Properties of small molecules 8) Complete the activity sheet 8 Giant Covalent Structures. Summer 2 Bonding & Structure 2 Complete any 2 from the list below: 1) Create an A5 leaflet (fold a piece of A4 paper in half) or a c-fold leaflet (fold a piece of A4 paper into three segments), explaining the three states of matter and the differences between them. Include an explanation of what happens during: Melting Boiling Freezing Evaporation Condensation Use diagrams to support the information you include in the text, and try to make the leaflet visually appealing. 2) Choose an ionic compound, and draw a diagram explaining how ionic bonds in the compound are formed from atoms. Use

27 the ionic bonding worksheet to help you. 3) Write a song, poem or rap to explain what small molecules are and what typical properties they display. Make sure that your work catchy so you remember it! 4) Choose a polymer from which many products used in everyday life are made. Using an A4 piece of paper, make a leaflet to explain how the properties of a polymer make it ideal for its purpose (for example: a new type of running shorts, insulation or plastic bag). Use diagrams to show how its molecular structure is key to these properties. 5) Research the different allotropes of carbon. Use the giant covalent structures worksheet to help you. All worksheets are available from your teacher.