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Bases may refer to: Bases (fashion) , a military style of dress adopted by the chivalry of the sixteenth century Business Association of Stanford Entrepreneurial Students (BASES)
In chemistry, there are three definitions in common use of the word "base": Arrhenius bases, Brønsted bases, and Lewis bases. All definitions agree that bases are substances that react with acids , as originally proposed by G.-F. Rouelle in the mid-18th century.
The adjective alkaline, and less often, alkalescent, is commonly used in English as a synonym for basic, especially for bases soluble in water. This broad use of the term is likely to have come about because alkalis were the first bases known to obey the Arrhenius definition of a base, and they are still among the most common bases.
Free base (freebase, free-base) is a descriptor for the neutral form of an amine commonly used in reference to illicit drugs. The amine is often an alkaloid , such as nicotine , cocaine , morphine , and ephedrine , or derivatives thereof.
Base of computation, commonly called radix, the number of distinct digits in a positional numeral system; Base of a logarithm, the number whose logarithm is 1; Base (exponentiation), the number b in an expression of the form b n; Base (geometry), a side of a plane figure (for example a triangle) or face of a solid
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The word aqueous (which comes from aqua) means pertaining to, related to, similar to, or dissolved in, water. [1] [2] As water is an excellent solvent and is also naturally abundant, it is a ubiquitous solvent in chemistry. Since water is frequently used as the solvent in experiments, the word solution refers to an aqueous solution, unless the ...