F325 Exam Definitions

1. an acid that partially dissociates in solution (4, 4)
5. an acid that completely dissociates in solution (6, 4)
6. the time taken for the concentration of a reactant to reduce by half (4, 4)
7. shared pair of electrons in which the bonded pair has been provided by one of the bonding atoms only (10, 4)
8. the change in concentration of a reactant or product in a given time (4, 2, 8)
10. a pair of two species that transform into each other by gain or loss of an electron. (4, 4, 4)

2. if a reaction can take place via 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)
3. a crystalline compound containing water molecules (8)
4. the total number of coordinate bonds formed between the central metal ion and any ligands (12, 6)
9. a molecule of ion which can donate a pair of electrons to a transition metal ion (6)

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