Chemistry 1 - Plant oils For chemistry 1 unit 6-Plant oils,GCSE,AQA. 3.0 / 5 based on 1 rating ? ChemistryPaints and oilsGCSEAQA Created by: Josie & VickiCreated on: 11-12-12 10:01 Oil extracted from plants. Vegetable Oil 1 of 9 plant oil whose molecules contain atleast one carbon-carbon double bond. Unsaturated Oil 2 of 9 The process of reacting plant oils with hydrogen to raise their melting point.This is used to make spreadable margarine. Hardening 3 of 9 A mixture of liquids that do not dissolve in each other. Emulsion 4 of 9 A substance which helps keep immiscible liquids (e.g. oil and water) mixed so that they do not separate out into layers. Emulsifier 5 of 9 The water-loving part of an emulsifier molecule. Hydrophilic 6 of 9 The water-hating hydrocarbon part of an emusifier molecule. Hydrophobic 7 of 9 A substance added to a food in order to preserve it or improve its taste, texture or appearance. Food Additive 8 of 9 Number assigned to a food additive that has been approved for use in Europe. It is displayed on food packaging. E numbers 9 of 9
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