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A compound that contains more than one double bond per molecule.

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Viscosity

Resistance offered by the molecules of a liquid to flow is termed as viscosity.

Doublet

Two peaks or bands of about equal intensity appearing close together on a spectrogram.

Electroplating

Plating a metal onto a (cathodic) surface by electrolysis.

Inner Orbital Complex

Valence bond designation for a complex in which the metal ion utilizes d orbitals for one shell inside the outermost occupied shell in its hybridization.

Ester

A Compound of the general formula R-C-O-R1 where R and R1 may be the same or different, and may be either aliphatic or aromatic.

Standard Electrodes

Half-cells in which the oxidized and reduced forms of a species are present at unit activity, 1.0M solutions of dissolved ions, 1.0atm partial pressure of gases, and pure solids and liquids.

Bronsted-Lowry Acid

A proton donor.

Flotation

Method by which hydrophobic (water-repelling) particles of an ore are separated from hydrophilic (water-attracting) particles of a metallurgical pretreatment process.

Emulsifying Agent

A sustance that coats the particles of the dispersed phase and prevents coagulation of colloidal particles, an emulsifier.

Concentration

Amount of solute per unit volume or mass of solvent or of solution.