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...
- milk-alkali syndrome is characterized by high blood calcium and metabolic alkalosis caused by taking in too much calcium and absorbable alkali; common...
- hardness, durability, and resistance to chemical corrosion. In ceramics, the alkalis in feldspar (calcium oxide, pot****ium oxide, and sodium oxide) act as a...
- 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 salts or basic salts are salts that are the product of the neutralization of a strong base and a weak acid. Rather than being neutral (as some other...
- preferentially with the cement alkalis without formation of an expansive pressure, because siliceous minerals in fine particles convert to alkali silicate and then...
- acids or alkalis, and crystallizes with one molecule of water, the crystals melting at 198–199 °C. It is levorotary, and on warming with alkalis gives iso-ecgonine...
- 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...
- its heavier alkali metal congeners. Like lithium, it has a significant covalent chemistry. It can stand in for alkali metals in typical alkali metal structures...
Loading...