oils 0.0 / 5 ? ChemistryCrude oil, cracking and hydrocarbonsGCSEAQA Created by: charlotte157Created on: 31-03-15 13:38 Alkenes are _ _ _ _ _ _ _ _ _ _ _ _ Hydrocarbons 1 of 16 Are alkenes saturated or unsaturated ? Unsaturted 2 of 16 Cn H2n is the general formula for _ _ _ _ _ _ _ Alkenes 3 of 16 in cracking oil fractions are _ _ _ _ _ _ so they vaporise Heated 4 of 16 C4H8 is the chemecal forumla for _ _ _ _ _ _ Butene 5 of 16 Alkene Molocules can act as _ _ _ _ _ _ _ _ Monomers 6 of 16 monomers can join together in _ _ _ _ _ _ _ _ _ _ _ _ _ _ polymerisation 7 of 16 what are polymers used for in dental practice ? False teeth 8 of 16 many polymers are not _ _ _ _ _ _ _ _ _ _ _ _ _ biodegradable 9 of 16 _ _ _ _ _ _ _ is the alcohol in alcoholic drinks Ethanol 10 of 16 Emulsifier molecules have two parts name the part that dissolves in water Hydrophilic head 11 of 16 vegetable oil molecules have long chain of _ _ _ _ _ _ _ _ _ _ _ joined together Carbon Atoms 12 of 16 saturated vegetable oils only have c-c single bonds what does c- c stand for carbon to carbon 13 of 16 _ _ _ _ _ _ _ _ _ _ _ oils are better for health unsaturated 14 of 16 Bromine water is what colour ? orange 15 of 16 what colour does Bromine water turn when it is mixed with an unsaturated substance ? colourless 16 of 16
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