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To estimate the value of a result outside the range of a series of known values. Technique used in standard additions calibration procedure.

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Homogeneous Catalyst

A catalyst that exists in the same phase (solid, liquid or gas) as the reactants. The process is called Homogeneous Catalysis.

Anion

A negative ion, an atom or goup of atoms that has gained one or more electrons.

 

Valence Shell Electron Pair Repulsion Theory

Assumes that electron pairs are arranged around the central element of a molecule or polyatomic ion so that there is maximum separation (and minimum repulsion) among regions of high electron density.

 

Mother Nuclide

Nuclide that undergoes nuclear decay.

Compound

A substance of two or more elements in fixed proportions. Compounds can be decomposed into their constituent elements.

Condensed Phases

The liquid and solid phases, phases in which particles interact strongly.

Leclanche Cell

A common type of dry cell.

Hydrogenation

The reaction in which hydrogen adds across a double or triple bond.

Polydentate

Refers to ligands with more than one donor atom.

Debye

The unit used to express dipole moments.