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The amount of water that would absorb the same amount of heat as the calorimeter per degree temperature increase.

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Joule

A unit of energy in the SI system. One joule is 1 kg. m2/s2 which is also 0.2390 calorie.

Critical Temperature

The temperature above which a gas cannot be liquefied, the temperature above which a substance cannot exhibit distinct gas and liquid phases.

Dubnium

Discovered : at both Berkeley, California, USA, and Dubna, near Moscow, Russia in 1970. Description:A highly radioactive metal which does not occur naturally, and of which only a few atoms have ever been made. It is of research interest only. Origin:The element is named after the Russian town of Dubna.

Rate of Reaction

Change in the concentration of a reactant or product per unit time.

Secondary Standard

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

 

Solvation

The process by which solvent molecules surround and interact with solute ions or molecules.

Electroplating

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

Bronsted-Lowry Base

A proton acceptor

Ampere

Unit of electrical current, one ampere equals one coulomb per second.

 

History of diamonds

Diamond has been known for about 5 thousand years. Historians suggest that it was first discovered in India in river placers. It has long been credited with magical properties, and the largest famous crystals and products from them are shrouded in a halo of mystical legends.