Chemistry Definitions 4.0 / 5 based on 1 rating ? AccountingASOCR Created by: Emma ChattertonCreated on: 22-04-13 14:04 824697531 Across 1. An elimination reaction in which water is removed from a saturated molecule to make an unstaurated molecule (11) 4. Compounds with the same structural formula but with a different arrangement of the atoms in space. (13) 7. A substance containing no water molecules (9) Down 2. The two repeated steps in radical substitution that build up the products in a chain reaction. (11) 3. A reaction with water or aqueous hydroxide ions that breaks a chemical compound into two compounds. (10) 4. The molar relationship between the relative quantities of substances taking part in a reaction. (13) 5. If a reaction can take place by more than one route and the initial and final conditions are the same, the total enthalpy change is the same for each route (4, 3) 6. The reaction of an alcohol with a carboxylic acid to produce an ester and water. (14) 8. The breaking of a covalent bond with both of the bonded electrons going to one of the atoms, forming a cation and an anion. (11, 7) 9. The process in mass spectronomy that causes a positive ion to split into pieces, one of which is a positive fragment ion. (13)
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