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

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Buret

A piece of volumetric glassware, usually graduated in 0.1-mL intervals, that is used to deliver solutions to be used in titrations in a quantitative (dropwise) manner.

Essential Oil

A plant extract that has a distinctive odour or flavour.

Integrated Rate Equation

An equation giving the concentration of a reactant remaining after a specified time, has different mathematical form for different orders of reactants.

Supercooled Liquids

Liquids that, when cooled, apparently solidify but actually continue to flow very slowly under the influence of gravity e.g glass.

Gel

Colloidal suspension of a solid dispersed in a liquid, a semirigid solid.

Flotation

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

Explosive limits

The range of concentrations over which a flammable vapour mixed with proper ratios of air will ignite or explode if a source of ignitions is provided.

Fat

Solid triester of glycerol and (mostly) saturated fatty acids.

xylan

The pentosan occurring in woody tissue that hydrolyzes to xylose: used as a source of furfural.

Allotropic Modifications (Allotropes)

Different forms of the same element in the same physical state.