Chemistry Defintions

1. Enthalpy change that accompanies the formation of one mole of an ionic compound from its gaesus ions under standard conditions (7, 8)
4. The point in a titration where the indicator changes colour (3, 5)
5. Side chain fromed after the removal of a hydrogen atom from the alkane parent chain (5, 5)
10. A system that minimises pH changes on addition of an acid or a base (6)

2. The tine for a component to pass from the column inlet to the detector (9, 4)
3. The interaction between spin states of non-equivalent nuclei that results in the spinning of a signal (4, 4, 8)
6. A separation in electrical charges (6)
7. Bond formed from the sideways overlap of two p-orbitals, with e.d above and below the plane (2, 4)
8. A small molecule that combines with other ... to form a polymer (7)
9. An atom, or group of atoms, that is attracted to an electron-deficient centre or atom, where it donates an electron pair to form a covalent bond (11)

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