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Chemistry 2: How can I improve? Tick the ‘I can statements’ on the right hand side once completed in lesson. Your teacher will write objective numbers in your book to help show you what you need to spend time on in order to improve your grade.(E.g Ob 9). C2.1 Structure and bonding Test grade □ C2.2.1 Molecules Test grade □ C2.2.2 Ionic compounds Test grade □ C2.2.3 Covalent structures Test grade □ C2.2.4 Metals Test grade □ C2.2.5 Polymers Test grade □ 1.Define the terms compound and Ion 2.Construct diagrams to represent ionic bonding 3.Construct diagrams to represent covalent bonding 4.Describe how group 1 (alkali metals) and group 7 (the halogens) react and the ions they make C2.2.6 Nanoscience Test grade □ C2.3.1 Atomic structure Test grade □ 5. Define the term simple molecule 6.Explain the forces in between simple molecules (H) 7.Explain why substances conduct electricity 8. Describe the forces in a giant ionic structure (lattice) C2.3.2 Analysing substances 9.Describe the features of giant ionic structures Test grade □ 20.Define the term nanoscience 21.Describe the properties of nanoparticles 22.Describe what mass number and atomic number represent 23.Describe the masses of the subatomic particles 24.Work out relative formula masses of compounds 25.Define the term isotope 26.Explain what the relative atomic mass tells us about isotopes (H) 27.Define the term mole 28.Describe the advantages of using instrumental methods to analyse substances 29.Describe how paper chromatography is carried out and what is tells us 30.Describe how gas chromatography is used 31.Explain how mass spectrometers are used to give us relative molecular mass 10.Describe the features of giant covalent structures 11.Describe the structures of diamond and graphite 12.Explain why graphite conducts heat and electricity (H) 13.Explain the structure and role of fullerenes (H) 14.Describe the structure of metals 15.Describe what an alloy is and their role 16.Describe the role of shape memory polymers 17.explain the role of delocalised electrons in metals (H) 18.Describe the roles of LD and HD polyethene 19.Explain the differences between thermosoftening and thermosetting polymers C2.3.3 Quantitative chemistry Test grade □ 32.Calculate the percentage of an element in a compound 33.Calculate the empirical formula of a compound (H) 34.Calculate the masses of reactants and products (H) 35.Explain why the amount gained in an experiment may not be the same as the calculated amount 36.Define the term percentage yield 37.Calculate percentage yield (H) 38.Define the term reversible reaction and be able to represent in an equation C2.4.1 Rates of reaction Test grade □ C2.5.1 Energy transfer in chemical reactions Test grade 39.Describe how to work out therate of reaction 40.Describe the collision theory and the factors that affect it 41.Explain the importance of catalysts in industry 42.Describe and give examples of endothermic and exothermic reactions 43.Explain what happens in reversible reactions when one way is endothermic or exothermic □ C2.6.1 Making Salts 44.Understand the state symbols 45.Explain how soluble salts can be made using acids □ 46.Define the term precipitation and give an example Test grade C2.6.2 Acids and bases Test grade □ 47.Define the terms alkalis and bases 48.Describe how the acid and metal used determines the salt made 49.Describe the features of ammonia 50. Explain which ions make solutions acidic an alkaline and how neutralisation takes place. C2.7.1 Electrolysis Test grade □ 51.Describe and explain what happens during electrolysis 52.Use half equations to explain electrolysis(H) 53.Describe the importance of the electrolysis of aluminium oxide and cryolite and sodium chloride