Chemistry - Plant oils - Unsaturated and Saturated Fats 0.0 / 5 ? ChemistryPaints and oilsGCSEAQA Created by: lilyehuttonCreated on: 31-03-15 16:44 An unsaturated fat contains... double bonds 1 of 10 The more double bonds a fat has, ...the more oily is is. 2 of 10 If bromine water goes from orange to colurless in a fat, it means that... it contains one or more double bonds and is unsaturated 3 of 10 For each drop of bromine water added into a fat that turns colourless, ...one double bond has broken 4 of 10 A unsaturated fat can be hardened with... hydrogen 5 of 10 An unsaturated fat can be hardened with the prescence of a... nickel catalyst 6 of 10 An unsaturated fat needs to be hardened at... 60°C 7 of 10 A hardened unsaturated fat then becomes a... hydrogenerated oil 8 of 10 A hydrogenerated oil has a... higher melting point 9 of 10 At room temperature, a hydrogenerated oil becomes... solid 10 of 10
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