C6 Chemistry Out There 5.0 / 5 based on 2 ratings ? ChemistryEnergy of reactions/Exothermic and endothermic reactionsGCSEOCR Created by: Erica MarshallCreated on: 19-05-13 19:29 426315 Across 1. Fat + Sodium hydroxide -> Soap + Glycerol. What type of reaction is this process? (10, 8) 5. Oils and fats belong to one group of chemical compounds. What group is this called? (6) Down 2. _____ ______, such as vegetable oil and water, form an emulsion when shaken with an emulsifier. (10, 7) 3. Which chemical compound causes permanent hardness? (7, 7) 4. Ethanol can be made by the reaction of ethene and water. What catalyst is used? (3, 10, 4) 6. The reaction of splitting up natural oils with alkalis is called ______. (14)
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