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An Acid that can form two or more hydronium ions per molecule, often a least one step of ionization is weak.

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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

 

Henry's Law

The pressure of the gas above a solution is proportional to the concentration of the gas in the solution.

Percent Purity

The percent of a specified compound or element in an impure sample.

Cell Potential

Potential difference, Ecell, between oxidation and reduction half-cells under nonstandard conditions.

 

Ether

Compound in which an oxygen atom is bonded to two alkyl or two aryl groups, or one alkyl and one aryl group.

Electrical Conductivity

Ability to conduct electricity.

Noble Gases (Rare Gases)

Elements of the periodic Group 0, also called rare gases, formerly called inert gases, He,Ne,Ar, Kr, Xe, Rn.

Excited State

Any state other than the ground state of an atom or molecule.

Amorphous Solid

A noncrystalline solid with no well-defined ordered structure.

Intermolecular Forces

Forces between individual particles (atoms, molecules, ions) of a substance.