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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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Flammable

A liquid as defined by NFPD and DOT as having a flash point below 37.8°C (100°F).

Saturated Hydrocarbons

Hydrocarbons that contain only single bonds. They are also called alkanes or paraffin hydrocarbons.

Secondary Standard

A solution that has been titrated against a primary standard. A standard solution is a secondary standard.

 

Emulsion

Colloidal suspension of a liquid in a liquid.

Where is ozone used?

Ozone is widely used in various areas of our life. It is used in medicine, in industry, in everyday life.

Nickel-cadmium cell (Nicad battery)

A dry cell in which the anode is Cd, the cathode is NiO2, and the electrolyte is basic.

Electrolyte

A substance whose aqueous solutions conduct electricity.

 

Vapor

A gas formed by boiling or evaporating a liquid.

Coordination Number

In describing crystals, the number of nearest neighbours of an atom or ion. The number of donor atoms coordinated to a metal.

Polarization

The buildup of a product of oxidation or a reduction of an electrode, preventing further reaction.