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09/03/2016 Chemistry 1. 09/03/2016 The structure of the atom Describe the structure of an atom.

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Presentation on theme: "09/03/2016 Chemistry 1. 09/03/2016 The structure of the atom Describe the structure of an atom."— Presentation transcript:

1 09/03/2016 Chemistry 1

2 09/03/2016 The structure of the atom Describe the structure of an atom

3 MASS NUMBER 09/03/2016 Mass and atomic number ParticleRelative MassRelative Charge Proton1+1 Neutron10 ElectronAlmost 0 SYMBOL PROTON (ATOMIC) NUMBER = How do you find out the number of  Protons?  Electrons?  Neutrons?

4 Elements, compounds & mixtures 09/03/2016 What are  Elements?  Compounds?  Mixtures?

5 09/03/2016 Mendeleev Periodic table FrRaCsBaLaHfTaWReOsIrPtAuHgTlPbBiPoAtRnRbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXeKCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKrNaMgAlSiPSClArLiBeBCNOFNeH He Columns called groups Rows called periods Where are the  Reactive metals?  Transition metals?  Non metals?  Noble gases?

6 09/03/2016 Electron structure Nucleus Describe how to work out the electron configuration of an element

7 09/03/2016 Covalent bonding Give 4 facts about covalent bonding

8 09/03/2016 Ionic bonding Na + Cl - Give 4 facts about ionic bonding

9 09/03/2016Limestone Limestone is a sedimentary rock made up of mainly calcium carbonate. It’s cheap and easy to obtain by quarrying. Give 4 uses of limestone What is limestone? How is it obtained?

10 Limestone 09/03/2016 What are the pros and cons of quarrying?

11 09/03/2016 The “Limestone Cycle” Calcium Carbonate (CaCO 3 ) calcium oxide + carbon dioxide CaO (quicklime) + CO 2 calcium hydroxide Ca(OH) 2 (slaked lime) + water How is limestone converted into calcium oxide? How is calcium oxide converted into calcium hydroxide? How is calcium hydroxide converted into limestone?

12 Metal extraction 09/03/2016 Metals can either be found native in the ground (e.g. gold) or are found as metal ores (e.g. iron = haematite, aluminium = bauxite) increasing reactivity potassium sodium calcium magnesium aluminium carbon zinc iron lead copper silver gold What are the 3 ways of extracting metals?

13 Reduction 09/03/2016 carbon zinc iron lead copper What is reduction?

14 ++++++++ --------Electrolysis 09/03/2016 potassium sodium calcium magnesium aluminium carbon Cu 2+ Give 5 facts about electrolysis

15 Bioleaching & phytomining 09/03/2016 Describe how these 2 new methods work

16 Recycling metals Give 5 reasons for recycling

17 09/03/2016 FrRa CsBaLaHfTaWReOsIrPtAuHgTlPbBiPoAtRn RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr NaMgAl LiBe Properties of metals Give 5 properties of metals

18 09/03/2016 Copper, Aluminium and Titanium For each metal give a property and a corresponding use

19 09/03/2016Alloys Gold mixed with copper Aluminium mixed with magnesium and copper Aluminiun mixed with chromium What is an alloy? Why are alloys better than pure metals?

20 09/03/2016 Using Iron Steel with a low carbon content is easily shaped Steel with a high carbon content is strong but brittle Steel with chromium and nickel is called stainless steel How is iron obtained? What are the problems of this iron? How can this iron be improved?

21 Crude oil 09/03/2016 DecreasingtemperatureDecreasingtemperature What is crude oil? How is it separated?

22 09/03/2016Alkanes What are alkanes? What is the general formula?

23 09/03/2016Patterns Increasing length Give 3 properties of an increased chain length

24 09/03/2016 Burning Fossil Fuels C H H H H O O O O O H H O H H C O O O O C H H H H C O What are the differences between the 2 types of burning?

25 Sulphur dioxide 09/03/2016 What are the problems associated with sulphur dioxide?

26 Alternative fuels 09/03/2016 What are the pros and cons of  Ethanol  Biodiesel  Hydrogen gas

27 09/03/2016Cracking Long chain hydrocarbon Heated catalyst Liquid hydrocarbon Gaseous hydrocarbon What is cracking? How does it occur? Why does cracking need to happen?

28 09/03/2016Alkenes What are alkenes? What is the general formula? Why is there no alkene with only 1 C?

29 Testing for alkenes 09/03/2016 What is the test for alkenes?

30 Making ethanol 09/03/2016 What are the 2 ways of making ethanol? What are the pros and cons for each?

31 09/03/2016 Monomers and Polymers C C n CC n EthenePoly(ethene) How are polymers made?

32 09/03/2016 Properties & uses of polymers Give properties of polymers and corresponding uses

33 Extracting plant oils 09/03/2016 How are plant oils extracted?

34 Emulsions 09/03/2016 What is an emulsion? What are emulsifiers?

35 Emulsifiers - HT 09/03/2016 water oil emulsifier How do emulsifiers work?

36 Saturated and unsaturated oils 09/03/2016 What is the difference between saturated and unsaturated oils?

37 Hydrogenating oil- HT 09/03/2016 How and why is oil hydrogentated?

38 09/03/2016 The Structure of the Earth Describe the structure of the Earth

39 09/03/2016 Tectonic plates Describe how tectonic plates are able to move

40 09/03/2016 Tectonic theory What is tectonic theory? What evidence is there for it?

41 09/03/2016 Movement at boundaries What is the impact of movement between plate boundaries? What type of plate movement causes each?

42 09/03/2016 4 Billion years3 Billion years2 Billion years1 Billion yearsPresent day Evolution of the Earth’s Atmosphere Carbon dioxide MethaneAmmoniaOxygenNitrogenOthers Describe how and why the Earth’s atmosphere has changed

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