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The quantity of product formed by the interaction of two or more substances, generally expressed as a percentage of the quantity obtained to that theoretically obtainable.

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Electrodes

Surfaces upon which oxidation and reduction half-reactions, occur in electrochemical cells.

Aldehyde

Compound in which an alkyl or aryl group and a hydrogen atom are attached to a carbonyl group and a hydrogen atom are attached to a carbonyl group, general formula, O-R-C-H

 

Beta Particle

Electron emitted from the nucleus when a neuton decays to a proton and an electron.

Stereoisomers

Isomers that differ only in the way that atoms are oriented in space, consist of geometrical and optical isomers.

 

Sublimation

The direct vaporization of a sold by heating without passing through the liquid state.

Faraday

One faraday of electricity corresponds to the charge on 6.022 x 1023 electrons, or 96,487.301 coulombs.

Law of Conservation of Energy

Energy cannot be created or destroyed, it may be changed from one form to another.

Hydride

A binary compound of hydrogen.

 

A brief history of dyeing fabrics

 Dyeing fabrics is giving the fibers a homogeneous color that has a certain degree of strength. The methods of dyeing are very diverse, depending on the properties of the dyes and the dyed fibers.

Double Salt

Solid consisting of two co-crystallized salts.