Definition of Alkalis. Meaning of Alkalis. Synonyms of Alkalis

Here you will find one or more explanations in English for the word Alkalis. Also in the bottom left of the page several parts of wikipedia pages related to the word Alkalis and, of course, Alkalis synonyms and on the right images related to the word Alkalis.

Definition of Alkalis

Alkalis
Alkali Al"ka*li (?; 277), n.; pl. Alkalis or Alkalies. [F. alcali, ultimately fr. Ar. alqal[=i] ashes of the plant saltwort, fr. qalay to roast in a pan, fry.] 1. Soda ash; caustic soda, caustic potash, etc. 2. (Chem.) One of a class of caustic bases, such as soda, potash, ammonia, and lithia, whose distinguishing peculiarities are solubility in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue. Fixed alkalies, potash and soda. Vegetable alkalies. Same as Alkaloids. Volatile alkali, ammonia, so called in distinction from the fixed alkalies.
Alkali
Alkali Al"ka*li, n. Soluble mineral matter, other than common salt, contained in soils of natural waters. [Western U. S.]
Alkali
Alkali Al"ka*li (?; 277), n.; pl. Alkalis or Alkalies. [F. alcali, ultimately fr. Ar. alqal[=i] ashes of the plant saltwort, fr. qalay to roast in a pan, fry.] 1. Soda ash; caustic soda, caustic potash, etc. 2. (Chem.) One of a class of caustic bases, such as soda, potash, ammonia, and lithia, whose distinguishing peculiarities are solubility in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue. Fixed alkalies, potash and soda. Vegetable alkalies. Same as Alkaloids. Volatile alkali, ammonia, so called in distinction from the fixed alkalies.

Meaning of Alkalis from wikipedia

- because alkalis were the first bases known to obey the Arrhenius definition of a base, and they are still among the most common bases. The word "alkali" is...
- from the fact that the hydroxides of the group 1 elements are all strong alkalis when dissolved in water. There were at least four erroneous and incomplete...
- hardness, durability, and resistance to chemical corrosion. In ceramics, the alkalis in feldspar (calcium oxide, pot****ium oxide, and sodium oxide) act as a...
- Alkali salts or basic salts are salts that are the product of incomplete neutralization of a strong base and a weak acid. Rather than being neutral (as...
- The alkali hydroxides are a cl**** of chemical compounds which are composed of an alkali metal cation and the hydroxide anion (OH−). The alkali hydroxides...
- Alkali, or Alkaline, soils are clay soils with high pH (> 8.5), a poor soil structure and a low infiltration capacity. Often they have a hard calcareous...
- manufacture and Chloralkali process. Alkali manufacture is the process by which an alkali is made. Typical alkalis, produced commercially, include sodium...
- Alkali basalt or alkali olivine basalt is a dark-colored, porphyritic volcanic rock usually found in oceanic and continental areas ****ociated with volcanic...
- Alkali is a specific type of chemical base. Alkali may refer to: Alkali, Nevada, United States, a ghost town Alkali Lake (disambiguation) An island in...
- Zaynab Alkali was born into the Tura-Mazila family of Borno and Adamawa States. For secondary education, she attended Queen Elizabeth Secondary School...
Loading...