What does alkali mean?

alkali meaning in General Dictionary

Soda ash caustic soda caustic potash etc

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  • a mixture of soluble salts found in arid soils plus some bodies of water; damaging to agriculture
  • any one of numerous water-soluble substances with the capacity of switching litmus blue and responding with an acid to form a salt and liquid
  • Soda ash; caustic soda, caustic potash, etc.
  • among a class of caustic bases, such as for example soda, potash, ammonia, and lithia, whoever identifying peculiarities tend to be solubility in liquor and water, uniting with oils and fats to make detergent, neutralizing and forming salts with acids, embracing brown several vegetable yellows, and altering reddened litmus to blue.

alkali meaning in Law Dictionary

water soluable base that feels soapy. It offers a ph amount of above 7 and helps make the litmust papers turn blue on contact. Burns result from exposure to strong alkalis.


alkali meaning in Etymology Dictionary

late 14c., "soft drink ash," from Medieval Latin alkali, from Arabic al-qaliy "the ashes, burnt ashes" (of saltwort, a plant growing in alkaline grounds), from qala "to roast in a pan." The modern biochemistry feeling is from 1813.


alkali meaning in Business Dictionary

Water soluble strong base. Alkalis feel soapy to touch, have pH above 7.0, and switch litmus report blue. Powerful alkalis (such as caustic soda) may cause extreme burns off.


alkali - German to English

alkali


alkali meaning in General Dictionary

(letter.) Soda ash; caustic soft drink, caustic potash, etc.

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  • (n.) Certainly one of a class of caustic basics, like soda, potash, ammonia, and lithia, whoever identifying peculiarities tend to be solubility in alcoholic beverages and water, uniting with essential oils and fats to make detergent, neutralizing and forming salts with acids, embracing brown several vegetable yellows, and switching reddened litmus to blue.

Sentence Examples with the word alkali

To obtain a product free of Cl or S04, there must be an excess of alkali and the zinc salt must be poured into the hot solution of the carbonate.

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