Chemistry 0.0 / 5 ? ChemistryGCSEAQA Created by: Amy CockingCreated on: 28-05-13 17:53 Acid proton donor 1 of 35 pH of a acid below 7 2 of 35 Alkali pH more than 7 3 of 35 Alkane saturated hydrocarbon 4 of 35 first 10 alkanes methane, ethane, propane, butane, pentane, hexane, heptane, octane, nonane, decane 5 of 35 formula for alkane CnH2n+2 6 of 35 Alkene unsaturated hydrocarbon, containing a double bond 7 of 35 what colour does bromine water turn with a alkene from orange to colourless 8 of 35 formula of an alkene CnH2n 9 of 35 Base a proton acceptor 10 of 35 Bioleaching process of extraction of metals from ores using micro-organisms 11 of 35 catalyst it speeds up a reaction without getting used up its self 12 of 35 cracking the breaking down of large hydrocarbons in to smaller more useful hydrocarbons, alkene and a alkane will be produced, cracked over a hot catalyst 13 of 35 covalent bond a shared pair of electrons 14 of 35 electrolysis the breaking down of substances containing ions via electricity 15 of 35 fractional distillation separating liquids by boiling off the substances at different temperatures and then condensing 16 of 35 Hydrogenated oil has had hydrogen added to it to reduce its saturation in the hardening process to make margarine 17 of 35 Ionic bond the electrostatic attraction between oppositley charged ions 18 of 35 monomer small reactive molecules that react together in repeating sequences to form large molecules 19 of 35 Charge and position of a proton 1+ in the Nucleus 20 of 35 Position and charge of the neutron 0 in the Nucleus 21 of 35 Position and charge of an electron 1- in the Outer Shell 22 of 35 What elements form an ionic bond metals and non-metals 23 of 35 What elements form a covalent Non-metals and non metals 24 of 35 test for CO2 Bubble it through limewater and if it turns cloudy, CO2 is present 25 of 35 What are the products when you react a carbonate and an acid? Salt, water and carbon dioxide 26 of 35 What is the removal of oxygen called? Reduction 27 of 35 What is thr addition of oxygen called? Oxidation 28 of 35 What is a metal mixed with other elements called? Alloy 29 of 35 How is aluminium extracted Electrolysis 30 of 35 Where are the transition metals found In the middle of the periodic table, inbetween group 2 and 3 31 of 35 2 methods of making ethanol fermentation and hydration 32 of 35 Bottom part of the crust asthenosphere 33 of 35 2 methods of making ethanol fermentation and hydration 34 of 35 Bottom part of the crust asthenosphere 35 of 35
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